Obstetrics and gynaecology Flashcards
Conditions and Presentations
Fibroadenoma
Highly mobile, encapsulated breast masses.
Breast cysts
Presence of breast lumps, potentially with distension.
Mastitis
reast redness, mastalgia, malaise, and fever.
Intraductal Papilloma
- Bloody discharge from the nipple
- +/-mass.
- Breast tenderness may also be present.
Radial scar
Presents on mammogram as a stellate pattern of central scarring surrounded by proliferating glandular tissue.
Fat necrosis
Painless breast mass, skin thickening, or radiographic changes on mammography.
Fibrocytic breast disease presentation
Breast lump
pain
tender
Mammary duct ectasia
- Palpable peri-areolar breast mass,
- thick nipple discharge,
- mammographic similarities to cancer.
Risk of breast cancer (8)
- Advancing age
- Caucasian ethnicity
- Obesity and lack of physical activity
- Alcohol and tobacco use
- History of breast cancer
- Previous radiotherapy treatment
- BRACA1/2
- Increase hormone exposure
Common symptoms for breast cancer (4)
- Unexplained breast mass in patients aged 30 and above, with or without pain
- 50 and older, nipple discharge, retraction or other concerning symptoms
- Skin changes suggestive of breast cancer (peu’d orange)
- Unexplained axillary mass in those aged 30 and above
Lymphoedema
- common after breast surgery- axillary clearance
Cyclical mastalgia
Breast tenderness that fluctuates around monthly menstrual cycle
Epidemiology of cyclical mastalgia
experienced by peri- and premenopausal women
Signs and symptoms of breast mastalgia
- Breast tenderness
- Pain usually beginning a few days before the onset of menstruation and subsiding by the end of the period
- Possible breast “lumpiness” associated with fibrocystic changes
- Potential presentation of duct ectasia
cyclical mastalgia investigations
- Mammography or ultrasound: especially for women over 40
- hormone panel
Managment of cyclical mastalgia
- NSAIDs
- Severe cases: oral contraceptives or danazol
Fat necrosis of the breast
- non-malignant condition in which there is death of adipose tissue (fat cells) within the breast
- comon in obese patients
- associated with trauma
Signs and symptoms of fat necrosis
- Firm/hard, irregular lump in the breast
- skin inflammation, warmth, or bruising
Investigations of fat necrosis
- Clinical examination
- Imaging: Mammography and/or ultrasound
- Tissue sampling: Fine needle aspiration cytology (FNAC) or core biopsy
Fat necrosis managment
conservative
Signs and symptoms of mastitis
- Localised symptoms: Painful, tender, red, and hot breast.
- Systemic symptoms: Fever, rigors, myalgia, fatigue, nausea, and headache.
- usually the first week postpartum.
Mastitis investigation
- Ultrasound: Utilised to identify a potential abscess, appearing as a collection of pus.
- Additional information: Early referral to secondary care is vital if an abscess is suspected.
Mastitis management
- continue breast feeding
- manual expression
- analgesia
- cephalexin
- consider intravenous antibiotics or surgical intervention, especially if a breast abscess develops.
Managment of puperal mastitis (5)
- continue expression
- analgesia
- antibiotics
- surgical drainage
- miconazole (if candidiasis seen)
Complications of puperal mastitis
candidiasis of the nipple can occur
Fibroadenoma
- benign tumours that consist of a mixture of fibrous and epithelial tissue.
- They originate from the lobules, the milk-producing glands in the breast.
epidemiology of fibroadenoma
- highest incidence occurring in the early 20s
- seen in puberty, pregnancy, and perimenopause.
Signs and symptoms of fibroadenoma
- A firm, non-tender breast mass
- smooth edges
- highly mobile upon palpation, often referred to as having a “rubbery” consistency
- The mass typically does not grow beyond 3cm in diameter
Investigations of fibroadenoma
- reassure
- Clinical examination
- ultrasound and/or mammogram
- Needle biopsy (fine needle aspiration or core biopsy)
Managment of fibroadenoma
- reassurance
- surgical excision
Managment of fibrocytic disease
- Encouraging the use of a soft but well-fitting bra for comfort.
- Providing appropriate analgesia for pain relief.
- Most cases resolve after menopause, and reassurance can be provided about this natural course.
What has been the significant change in cervical cancer screening in recent years?
The introduction of HPV testing and the move to an HPV first system
The HPV first system tests for high-risk strains of human papillomavirus (hrHPV) before cytological examination.
What does hrHPV testing allow for in patients with mild dyskagasis?
Further risk stratification
HPV is a strong risk factor, allowing HPV-negative patients to be treated as having normal results.
What is the management protocol for a negative hrHPV test?
Return to normal recall, unless in the test of cure (TOC) pathway
Individuals treated for CIN1, CIN2, or CIN3 should be invited for a TOC at 6 months.
What is the follow-up for untreated CIN1?
Follow-up for incompletely excised CGIN/SMILE or cervical cancer
This includes monitoring for borderline changes in endocerical cells.
What happens if hrHPV is positive?
Samples are examined cytologically
If cytology is abnormal, a colposcopy is performed.
What cytological results warrant a colposcopy after a positive hrHPV test?
Abnormal cytology results such as:
* Borderline changes in squamous or endocerical cells
* Low-grade dyskaryosis
* High-grade dyskaryosis (moderate)
* High-grade dyskaryosis (severe)
* Invasive squamous cell carcinoma
* Glandular neoplasia
What should be done if cytology is normal but hrHPV is positive?
Repeat the test at 12 months
If the repeat test is hrHPV negative, return to normal recall.
What is the follow-up if hrHPV remains positive after 24 months?
Colposcopy
If hrHPV is negative at 24 months, return to normal recall.
What is the protocol for an inadequate sample?
Repeat the sample in 3 months
If two consecutive samples are inadequate, then a colposcopy is performed.
What is the most common treatment for cervical intraepithelial neoplasia?
Large loop excision of transformation zone (LLETZ)
LLETZ may be performed during the initial colposcopy visit or at a later date.
What is an alternative technique to LLETZ for treating CIN?
Cryotherapy
Cryotherapy is less common compared to LLETZ.
What is the definition of amniotic fluid embolism?
This is when fetal cells/amniotic fluid enters the mother’s bloodstream and stimulates a reaction which results in symptoms.
What is the incidence of amniotic fluid embolism in the U.K.?
2/100,000
What is the epidemiology of amniotic fluid embolism?
Rare complication of pregnancy associated with a high mortality rate.
What risk factors are associated with amniotic fluid embolism?
Maternal age and induction of labour.
What must happen for an amniotic fluid embolism to occur?
Maternal circulation must be exposed to fetal cells/amniotic fluid.
When do the majority of cases of amniotic fluid embolism occur?
During labour, caesarean section, or immediate postpartum.
List some symptoms of amniotic fluid embolism.
- Chills
- Shivering
- Sweating
- Anxiety
- Coughing
List some signs of amniotic fluid embolism (6)
- Cyanosis
- Hypotension
- Bronchospasms
- Tachycardia
- Arrhythmia
- Myocardial infarction
How is amniotic fluid embolism diagnosed?
Clinical diagnosis of exclusion, as there are no definitive diagnostic tests.
What is the management approach for amniotic fluid embolism?
Critical care unit by a multidisciplinary team; management is predominantly supportive.
What is threatened miscarriage?
Painless vaginal bleeding occurring before 24 weeks, typically at 6-9 weeks, often less than menstruation, with a closed cervical os
Complicates up to 25% of all pregnancies.
What symptoms are associated with a missed (delayed) miscarriage?
A gestational sac containing a dead fetus before 20 weeks without expulsion symptoms; may have light vaginal bleeding/discharge and disappearing pregnancy symptoms, with a closed cervical os
When the gestational sac is > 25 mm and no embryonic/fetal part can be seen, it’s termed a ‘blighted ovum’ or ‘anembryonic pregnancy’.
What characterizes an inevitable miscarriage?
Heavy bleeding with clots and pain, with an open cervical os
What defines an incomplete miscarriage?
Not all products of conception have been expelled, accompanied by pain and vaginal bleeding, with an open cervical os
Fill in the blank: Threatened miscarriage typically occurs at _______ weeks.
6-9
True or False: In a missed miscarriage, the mother usually experiences significant pain.
False
What is the definition of miscarriage?
Miscarriage, or spontaneous abortion, is a prevalent outcome of pregnancy.
What percentage of confirmed pregnancies in the UK are affected by miscarriage?
Approximately 10-20%.
When does the highest incidence of miscarriage occur?
In the first trimester, with around 80% occurring before 12 weeks gestation.
What accounts for about 50% of early miscarriages?
Chromosomal abnormalities.
List three risk factors for miscarriage.
- Advanced maternal age
- A history of previous miscarriages
- Previous large cervical cone biopsy
How does advanced maternal age affect miscarriage risk?
Women over 35 have a significantly higher risk.
Name three lifestyle factors that can increase the risk of miscarriage.
- Smoking
- Alcohol consumption
- Obesity
What medical conditions are associated with an increased risk of miscarriage?
- Uncontrolled diabetes
- Thyroid disorders
What is defined as recurrent miscarriage?
Three or more consecutive losses.
What percentage of couples are affected by recurrent miscarriage?
1%.
What are the three types of management for miscarriage according to the 2023 NICE guidelines?
Expectant management, medical management, surgical management
These management types are recommended based on individual circumstances and medical history.
What is expectant management in the context of miscarriage?
Waiting for a spontaneous miscarriage
It involves waiting for 7-14 days for the miscarriage to complete spontaneously.
What should be done if expectant management is unsuccessful?
Medical or surgical management may be offered
This is contingent on the circumstances of the miscarriage.
List some situations where medical or surgical management is preferred. (5)
- Increased risk of haemorrhage
- Late first trimester
- Coagulopathies or unable to have a blood transfusion
- Previous adverse and/or traumatic experience associated with pregnancy
- Evidence of infection
These factors increase the risk and necessitate alternative management approaches.
What is the purpose of oral mifepristone in medical management?
Weakening of attachment to the endometrial wall, cervical softening and dilation, induction of uterine contractions
Mifepristone is a progesterone receptor antagonist used in the management of missed miscarriage.
What is misoprostol used for in medical management?
Induces strong myometrial contractions leading to expulsion of products of conception
It is administered 48 hours after mifepristone unless the gestational sac has already been passed.
What should a patient do if bleeding has not started within 48 hours after misoprostol treatment?
Contact their healthcare professional
Monitoring is crucial to ensure the effectiveness of the treatment.
What is the recommended action for incomplete miscarriage?
A single dose of misoprostol (vaginal, oral or sublingual)
Women should also be offered antiemetics and pain relief.
What is the purpose of performing a pregnancy test at 3 weeks after treatment?
To confirm the completion of the miscarriage
This is an important follow-up step in the management process.
What are the two main options for surgical management of miscarriage?
- Vacuum aspiration (suction curettage)
- Surgical management in theatre
These procedures can be performed under local or general anaesthetic.
How is vacuum aspiration typically performed?
Under local anaesthetic as an outpatient
This allows for less invasive management compared to surgical procedures requiring general anaesthesia.
What is surgical management in theatre previously referred to as?
Evacuation of retained products of conception
This terminology reflects the procedure’s purpose in managing miscarriage.
What is recurrent miscarriage?
Recurrent miscarriage is defined as 3 or more consecutive spontaneous abortions.
It occurs in around 1% of women.
What are the causes of recurrent miscarriage?
- Antiphospholipid syndrome
- Endocrine disorders
- Uterine abnormality
- Parental chromosomal abnormalities
- Smoking
Endocrine disorders may include poorly controlled diabetes mellitus and thyroid disorders, as well as polycystic ovarian syndrome.
True or False: Recurrent miscarriage occurs in approximately 5% of women.
False
It occurs in around 1% of women.
Fill in the blank: Antiphospholipid syndrome is a _______ of recurrent miscarriage.
[cause]
What endocrine disorders can contribute to recurrent miscarriage?
- Poorly controlled diabetes mellitus
- Thyroid disorders
- Polycystic ovarian syndrome
These disorders can impact hormonal balance and overall reproductive health.
What uterine abnormality is mentioned as a cause of recurrent miscarriage?
Uterine septum
A uterine septum can interfere with implantation and pregnancy maintenance.
Fill in the blank: Parental _______ abnormalities can lead to recurrent miscarriage.
[chromosomal]
What lifestyle factor is listed as a cause of recurrent miscarriage?
Smoking
Smoking is known to negatively affect reproductive health and can increase miscarriage risk.
What is a breech presentation?
The caudal end of the fetus occupies the lower segment.
What percentage of babies are breech near term?
Only 3%.
What does NICE recommend if the baby is still breech at 36 weeks?
External cephalic version (ECV), which has a success rate of around 60%.
What does RCOG recommend about planned caesarean section for breech presentation?
It carries a reduced perinatal mortality and early neonatal morbidity for babies with a breech presentation at term compared with planned vaginal birth.
Does the mode of delivery influence the long-term health of babies with a breech presentation at term?
No evidence suggests it does.
What are the absolute contraindications to ECV according to RCOG? (6)
- Where caesarean delivery is required
- Antepartum haemorrhage within the last 7 days
- Abnormal cardiotocography
- Major uterine anomaly
- Ruptured membranes
- Multiple pregnancy
What is a breech presentation?
The caudal end of the fetus occupies the lower segment.
What percentage of pregnancies at 28 weeks are breech?
Around 25%.
What percentage of babies are breech near term?
Only 3%.
What is a frank breech?
The most common presentation with the hips flexed and knees fully extended.
What is a footling breech?
A presentation where one or both feet come first with the bottom at a higher position.
What risk does a footling breech carry?
Higher perinatal morbidity.
List some risk factors for breech presentation.
- Uterine malformations
- Fibroids
- Placenta praevia
- Polyhydramnios or oligohydramnios
- Fetal abnormality (e.g. CNS malformation, chromosomal disorders)
- Prematurity
What is more common in breech presentations?
Cord prolapse.
What is the recommended management if the fetus is breech and less than 36 weeks?
Many fetuses will turn spontaneously.
When should ECV be offered according to RCOG for multiparous women?
From 37 weeks.
What does RCOG recommend about planned caesarean section for breech presentation?
It carries a reduced perinatal mortality and early neonatal morbidity for babies with a breech presentation at term compared with planned vaginal birth.
Does the mode of delivery influence the long-term health of babies with a breech presentation at term?
No evidence suggests it does.
What has contributed to the increase in caesarean section rates in recent years?
Increased fear of litigation
This reflects a broader trend in medical practice where legal concerns influence clinical decisions.
What are the two main types of caesarean section?
- Lower segment caesarean section
- Classic caesarean section
What percentage of caesarean sections are lower segment caesarean sections?
99%
What is a classic caesarean section?
Longitudinal incision in the upper segment of the uterus
List three absolute indications for caesarean section.
- Absolute cephalopelvic disproportion
- Placenta praevia grades 3/4
- Pre-eclampsia
What is the urgency category for an immediate threat to the life of the mother or baby?
Category 1
What is the required delivery time for a Category 1 caesarean section?
Within 30 minutes
What are the indications for a Category 2 caesarean section?
Maternal or fetal compromise which is not immediately life-threatening
What is the required delivery time for a Category 2 caesarean section?
Within 75 minutes
What risks should clinicians make women aware of according to the RCOG?
- Emergency hysterectomy
- Need for further surgery
- Admission to intensive care unit
- Thromboembolic disease
- Bladder injury
- Ureteric injury
- Death (1 in 12,000)
What are the fetal risks associated with caesarean sections?
- Lacerations (1-2 babies in every 100)
What is a significant risk for future pregnancies after a caesarean section? (3)
- Increased risk of uterine rupture during subsequent pregnancies/deliveries
- Increased risk of antepartum stillbirth
- Increased risk of placenta praevia and placenta accreta
What is the success rate of planned vaginal birth after caesarean (VBAC) for women with a single previous caesarean delivery?
70-75%
What are the contraindications for planned VBAC?
- Previous uterine rupture
- Classical caesarean scar
Fill in the blank: A prolonged ileus is a recognized complication of caesarean sections, alongside _______.
[Subfertility due to postoperative adhesions]
What is one potential complication of caesarean sections that might require readmission to the hospital?
- Haemorrhage
- Infection (wound, endometritis, UTI)
What are potential serious maternal complications following a hysterectomy?
- Emergency hysterectomy
- Need for further surgery at a later date, including curettage (retained placental tissue)
- Admission to intensive care unit
- Thromboembolic disease
- Bladder injury
- Ureteric injury
- Death (1 in 12,000)
These complications highlight the risks associated with hysterectomy procedures.
What increased risks are associated with future pregnancies after a hysterectomy?
- Increased risk of uterine rupture during subsequent pregnancies/deliveries
- Increased risk of antepartum stillbirth
- Increased risk in subsequent pregnancies of placenta praevia and placenta accreta
These risks are significant considerations for women who have had a hysterectomy and plan to conceive again.
What are some frequent maternal complications experienced after surgery?
- Persistent wound and abdominal discomfort in the first few months after surgery
- Increased risk of repeat caesarean section when vaginal delivery attempted in subsequent pregnancies
- Readmission to hospital
- Haemorrhage
- Infection (wound, endometritis, UTI)
These complications can affect recovery and future delivery options.
What fetal complications can occur due to maternal surgery?
- Lacerations, one to two babies in every 100
These fetal risks underscore the importance of careful surgical management during pregnancy.
What is Chorioamnionitis?
A potentially life-threatening condition affecting both mother and fetus, considered a medical emergency
What percentage of pregnancies can be affected by Chorioamnionitis?
Up to 5%
What delivery method may be necessary for treating Chorioamnionitis?
Cesarean section if necessary
What is the typical cause of Chorioamnionitis?
An ascending bacterial infection of the amniotic fluid, membranes, or placenta
What is a major risk factor for Chorioamnionitis?
Preterm premature rupture of membranes
Can Chorioamnionitis occur when membranes are intact?
True
What is the initial treatment for Chorioamnionitis?
Prompt delivery of the fetus and administration of intravenous antibiotics
What is an episiotomy?
An incision in the posterior wall of the vagina and perineum performed in the second stage of labour to facilitate the passage of the fetus.
During which stage of labour is an episiotomy typically performed?
Second stage of labour.
What anatomical structures are involved in an episiotomy?
Posterior wall of the vagina and perineum.
True or False: An episiotomy is a surgical procedure that can help during childbirth.
True.
Fill in the blank: An episiotomy is performed to facilitate the passage of the _______.
fetus.
What is one indication for a forceps delivery?
Fetal distress in the second stage of labour
Fetal distress refers to abnormal fetal heart rate patterns that may indicate a compromised fetus.
What is another indication for a forceps delivery?
Maternal distress in the second stage of labour
Maternal distress may involve significant pain or fatigue affecting the mother’s ability to continue labor.
What is a third indication for a forceps delivery?
Failure to progress in the second stage of labour
This situation occurs when the labor does not advance as expected, potentially risking the health of both mother and baby.
What is a first degree perineal tear?
Superficial damage with no muscle involvement.
First degree tears do not require any repair.
What characterizes a second degree perineal tear?
Injury to the perineal muscle, but not involving the anal sphincter. Requires suturing on the ward by a suitably experienced midwife or clinician.
Second degree tears are more significant than first degree but less severe than third degree.
What are the three classifications of third degree perineal tears?
- 3a: less than 50% of EAS thickness torn
- 3b: more than 50% of EAS thickness torn
- 3c: IAS torn
Third degree tears require repair in theatre by a suitably trained clinician.
What defines a fourth degree perineal tear?
Injury to perineum involving the anal sphincter complex (EAS and IAS) and rectal mucosa. Requires repair in theatre by a suitably trained clinician.
Fourth degree tears are the most severe type of perineal tear.
What is one risk factor for perineal tears?
Primigravida
Other risk factors include large babies, precipitant labour, shoulder dystocia, and forceps delivery.
Fill in the blank: A second degree perineal tear requires ______ by a suitably experienced midwife or clinician.
suturing
True or False: A first degree perineal tear requires surgical repair.
False
First degree tears do not require any repair.
List three risk factors for perineal tears.
- Large babies
- Precipitant labour
- Shoulder dystocia
Forceps delivery is also a risk factor.
What is puerperal pyrexia?
A temperature of > 38ºC in the first 14 days following delivery
Puerperal pyrexia is a clinical sign often used to identify potential infections post-delivery.
What is the most common cause of puerperal pyrexia?
Endometritis
Endometritis is an infection of the endometrium and is frequently encountered in postpartum patients.
Name three other causes of puerperal pyrexia.
- Urinary tract infection
- Wound infections (perineal tears + caesarean section)
- Mastitis
These conditions can lead to fever in the postpartum period and should be considered in differential diagnosis.
What is a serious complication associated with puerperal pyrexia?
Venous thromboembolism
Venous thromboembolism can occur in the postpartum period and may present with fever.
What should be done if endometritis is suspected in a patient with puerperal pyrexia?
Refer the patient to hospital for intravenous antibiotics
The recommended antibiotics include clindamycin and gentamicin until the patient is afebrile for greater than 24 hours.
Fill in the blank: If endometritis is suspected, the patient should be referred to hospital for _______.
[intravenous antibiotics]
Intravenous antibiotics are crucial for managing suspected endometritis effectively.
What antibiotics are used for treating suspected endometritis?
- Clindamycin
- Gentamicin
These antibiotics are typically administered until the patient has been afebrile for over 24 hours.
What is shoulder dystocia?
A complication of vaginal cephalic delivery characterized by the inability to deliver the body of the fetus after the head has been delivered
Shoulder dystocia occurs due to the impaction of the anterior fetal shoulder on the maternal pubic symphysis.
What are the key risk factors for shoulder dystocia?
- Fetal macrosomia
- High maternal body mass index
- Diabetes mellitus
- Prolonged labour
Fetal macrosomia is often associated with maternal diabetes mellitus.
What should be done as soon as shoulder dystocia is identified?
Senior help should be called
It is crucial to have experienced personnel involved in the management of shoulder dystocia.
Describe the McRoberts’ manoeuvre in the context of shoulder dystocia.
Flexion and abduction of the maternal hips, bringing the mother’s thighs towards her abdomen
This manoeuvre increases the relative anterior-posterior angle of the pelvis and often facilitates a successful delivery.
True or False: An episiotomy is commonly used to relieve bony obstruction in shoulder dystocia.
False
An episiotomy does not relieve the bony obstruction but may be used to allow better access for internal manoeuvres.
What are the first-line options for managing shoulder dystocia?
McRoberts’ manoeuvre
Symphysiotomy and the Zavanelli manoeuvre can cause significant maternal morbidity and are not first-line options.
Is the administration of oxytocin indicated in shoulder dystocia?
No
Oxytocin administration is not indicated in shoulder dystocia.
List potential maternal complications of shoulder dystocia.
- Postpartum haemorrhage
- Perineal tears
These complications can arise during or after the delivery process.
List potential fetal complications of shoulder dystocia.
- Brachial plexus injury
- Neonatal death
These complications can have serious long-term effects on the neonate.
What is shoulder dystocia?
A complication of vaginal cephalic delivery characterized by the inability to deliver the body of the fetus after the head has been delivered
Shoulder dystocia occurs due to the impaction of the anterior fetal shoulder on the maternal pubic symphysis.
What are the key risk factors for shoulder dystocia?
- Fetal macrosomia
- High maternal body mass index
- Diabetes mellitus
- Prolonged labour
Fetal macrosomia is often associated with maternal diabetes mellitus.
What should be done as soon as shoulder dystocia is identified?
Senior help should be called
It is crucial to have experienced personnel involved in the management of shoulder dystocia.
Describe the McRoberts’ manoeuvre in the context of shoulder dystocia.
Flexion and abduction of the maternal hips, bringing the mother’s thighs towards her abdomen
This manoeuvre increases the relative anterior-posterior angle of the pelvis and often facilitates a successful delivery.
What does ‘foetal lie’ refer to?
The long axis of the foetus relative to the longitudinal axis of the uterus
What are the three types of foetal lie?
- Longitudinal lie (99.7% of foetuses at term)
- Transverse lie (<0.3% of foetuses at term)
- Oblique (<0.1% of foetuses at term)
Which type of lie is most common at term?
Longitudinal lie
What is the incidence of transverse lie at term?
One in 300 foetuses
What characterizes transverse lie?
The foetal longitudinal axis lies perpendicular to the long axis of the uterus
In transverse lie, where is the foetal head located?
On the lateral side of the pelvis
What are the two positions of the foetus in transverse lie?
- Scapulo-anterior (most common)
- Scapulo-posterior
What is the most common risk factor for transverse lie?
Previous pregnancies
List other risk factors for transverse lie.
- Fibroids and other pelvic tumours
- Pregnant with twins or triplets
- Prematurity
- Polyhydramnios
- Foetal abnormalities
How is abnormal foetal lie diagnosed?
- Routine antenatal appointments
- Abdominal examination
- Ultrasound scan
What findings can be noted during an abdominal examination for abnormal foetal lie?
The head and buttocks are not palpable at each end of the uterus
What complications can arise from transverse lie?
- Pre-term rupture membranes (PROM)
- Cord-prolapse (20%)
- Compound presentation during vaginal delivery (extremely rare)
What is the management approach before 36 weeks gestation for transverse lie?
No management required; most foetuses will spontaneously move to longitudinal lie
What is the management approach after 36 weeks gestation for transverse lie?
Appointment with the obstetric medical antenatal team to discuss management options
What does ECV stand for?
External cephalic version
What are the contraindications for performing ECV?
- Maternal rupture in the last 7 days
- Multiple pregnancy (except for the second twin)
- Major uterine abnormality
What is the approximate success rate of ECV?
Around 50%
When is elective caesarian section indicated?
- Patient opts for caesarian section
- ECV has been unsuccessful or is contraindicated
What factors influence the decision between caesarian section and ECV?
- Perceived risks to the mother and foetus
- Preference of the patient
- Patient’s previous pregnancies and co-morbidities
- Patient’s ability to access obstetric care rapidly
What is ventouse delivery?
Using a small cup connected to a suction device attached to the baby’s head to help pull the baby out
Ventouse delivery involves applying careful traction to assist in the delivery process.
What is the maximum amount the fetal head should be palpable abdominally during ventouse delivery?
One-fifth or less
This indicates that the fetal head is not overly engaged in the pelvis.
What must be true about the cervix for ventouse delivery to be performed?
The cervix must be fully dilated
Full dilation is necessary to ensure safe delivery.
List three contraindications for ventouse delivery.
- < 34 weeks gestation
- Cephalopelvic disproportion
- Breech, face or brow presentation
These factors can complicate the delivery process and pose risks to the baby or mother.
Name two complications associated with ventouse delivery.
- Cephalhaematoma
- Retinal haemorrhages
These complications can arise from the suction and traction applied during the procedure.
What should be administered following assisted vaginal delivery to reduce the risk of maternal infection?
A single dose of IV co-amoxiclav
This antibiotic helps reduce the risk of infection after the procedure.
True or False: An episiotomy is always required during ventouse delivery.
False
An episiotomy is not always necessary and depends on the specific circumstances of the delivery.
What is Bacterial vaginosis?
A condition characterized by an imbalance of bacteria in the vagina
Commonly associated with thin, white discharge and a vaginal pH greater than 4.5.
What is Trichomonas?
A sexually transmitted infection caused by the protozoan parasite Trichomonas vaginalis
Symptoms include frothy, yellow-green discharge and a ‘strawberry cervix’.
What type of discharge is associated with Bacterial vaginosis?
Thin, white discharge
Often has a fishy odor, especially after intercourse.
What microscopic finding is indicative of Bacterial vaginosis?
Clue cells
These are vaginal epithelial cells that appear stippled due to the presence of bacteria.
What is the typical vaginal pH in cases of Bacterial vaginosis?
Greater than 4.5
Normal vaginal pH is typically between 3.8 and 4.5.
What is the treatment for Bacterial vaginosis?
Metronidazole
This antibiotic is effective in restoring the normal vaginal flora.
What does the discharge look like in cases of Trichomonas infection?
Frothy, yellow-green discharge
This discharge may also have a foul odor.
What is a characteristic sign of Trichomonas infection on examination?
Strawberry cervix
This refers to the appearance of the cervix due to inflammation.
What is observed in a wet mount for Trichomonas?
Motile trophozoites
These are the active form of the parasite that can be seen under a microscope.
What is vulvovaginitis?
Inflammation of the vulva and vagina
It can have various causes including infections, irritants, and allergies.
What is Trichomonas vaginalis?
A highly motile, flagellated protozoan parasite
It is the causative agent of trichomoniasis, a sexually transmitted infection.
What are the characteristics of vaginal discharge in trichomoniasis?
Offensive, yellow/green, frothy
This type of discharge is a common symptom of the infection.
What is a notable symptom of trichomoniasis in women?
Strawberry cervix
This refers to the appearance of the cervix, which may be red and inflamed.
What is the typical vaginal pH in trichomoniasis?
pH > 4.5
This indicates an alkaline environment, which is associated with the infection.
How does trichomoniasis typically present in men?
Usually asymptomatic but may cause urethritis
Many men do not show symptoms, making it harder to diagnose.
What does investigation of trichomoniasis involve?
Microscopy of a wet mount shows motile trophozoites
This is a key diagnostic feature observed under the microscope.
What is the first-line management for trichomoniasis?
Oral metronidazole for 5-7 days
A single dose of 2g metronidazole is also supported by the BNF.
What condition often occurs in post-menopausal women?
Atrophic vaginitis
Atrophic vaginitis is characterized by changes in the vaginal tissue due to decreased estrogen levels.
What are the common symptoms of atrophic vaginitis?
Vaginal dryness, dyspareunia, occasional spotting
Dyspareunia refers to painful intercourse.
What might the vagina appear like during examination in cases of atrophic vaginitis?
Pale and dry
These changes are due to the thinning of the vaginal lining.
What is the first line of treatment for atrophic vaginitis?
Vaginal lubricants and moisturisers
These products help alleviate symptoms by adding moisture to the vaginal area.
If vaginal lubricants and moisturisers do not help, what treatment can be used for atrophic vaginitis?
Topical oestrogen cream
This treatment helps to restore vaginal tissue health by increasing estrogen levels locally.
What condition often occurs in post-menopausal women?
Atrophic vaginitis
Atrophic vaginitis is characterized by changes in the vaginal tissue due to decreased estrogen levels.
What are the common symptoms of atrophic vaginitis?
Vaginal dryness, dyspareunia, occasional spotting
Dyspareunia refers to painful intercourse.
What might the vagina appear like during examination in cases of atrophic vaginitis?
Pale and dry
These changes are due to the thinning of the vaginal lining.
What is the first line of treatment for atrophic vaginitis?
Vaginal lubricants and moisturisers
These products help alleviate symptoms by adding moisture to the vaginal area.
If vaginal lubricants and moisturisers do not help, what treatment can be used for atrophic vaginitis?
Topical oestrogen cream
This treatment helps to restore vaginal tissue health by increasing estrogen levels locally.
What is the estimated prevalence of women seeking help for vaginal itching?
1 in 10 women will seek help at some point
What is the most common cause of pruritus vulvae?
Irritant contact dermatitis (e.g. latex condoms, lubricants)
List some underlying causes of pruritus vulvae.
- Atopic dermatitis
- Seborrhoeic dermatitis
- Lichen planus
- Lichen sclerosus
- Psoriasis
What percentage of patients with psoriasis experience pruritus vulvae?
Around a third of patients with psoriasis
What bathing practice should women suffering from vaginal itching be advised?
Take showers rather than taking baths
What type of product should be used to clean the vulval area?
An emollient such as Epaderm or Diprobase
How often should the vulval area be cleaned to avoid aggravating symptoms?
Clean only once a day
What is the general treatment for most underlying conditions causing pruritus vulvae?
Topical steroids
What treatment may be tried if seborrhoeic dermatitis is suspected?
Combined steroid-antifungal
What is pernicious anaemia?
An autoimmune disorder affecting the gastric mucosa that results in vitamin B12 deficiency
‘Pernicious’ means causing harm, especially in a gradual or subtle way.
What are the common causes of vitamin B12 deficiency?
Pernicious anaemia, atrophic gastritis, gastrectomy, malnutrition
Malnutrition can include conditions such as alcoholism.
What antibodies are involved in pernicious anaemia?
Antibodies to intrinsic factor and gastric parietal cells
Intrinsic factor antibodies block the vitamin B12 binding site.
What happens when intrinsic factor production is reduced?
Reduced vitamin B12 absorption
This occurs due to the presence of gastric parietal cell antibodies leading to atrophic gastritis.
What are the consequences of vitamin B12 deficiency?
Megaloblastic anaemia and neuropathy
Vitamin B12 is crucial for blood cell production and myelination of nerves.
What is the gender ratio for pernicious anaemia prevalence?
1.6:1 (female to male)
More common in females, typically develops in middle to old age.
What autoimmune disorders are associated with pernicious anaemia? (5)
Thyroid disease, type 1 diabetes mellitus, Addison’s disease, rheumatoid arthritis, vitiligo
These associations highlight the autoimmune nature of pernicious anaemia.
Which blood group is more common in individuals with pernicious anaemia?
Blood group A
This suggests a potential genetic predisposition.
What are some features of anaemia associated with pernicious anaemia?
Lethargy, pallor, dyspnoea
These are common symptoms of anaemia.
What neurological feature is characterized by ‘pins and needles’ and numbness?
Peripheral neuropathy
Typically symmetrical and affects the legs more than the arms.
What is subacute combined degeneration of the spinal cord?
Progressive weakness, ataxia, paresthesias, which may progress to spasticity and paraplegia
This condition is linked to vitamin B12 deficiency.
What are neuropsychiatric features of pernicious anaemia?
Memory loss, poor concentration, confusion, depression, irritability
These symptoms can significantly affect quality of life.
What is atrophic glossitis?
A sore tongue
This can be a symptom of pernicious anaemia.
What unique physical appearance can result from the combination of mild jaundice and pallor?
‘Lemon tinge’
This describes a specific coloration seen in some patients.
What is pernicious anaemia?
An autoimmune disorder affecting the gastric mucosa that results in vitamin B12 deficiency
‘Pernicious’ means causing harm, especially in a gradual or subtle way.
What are the common causes of vitamin B12 deficiency?
Pernicious anaemia, atrophic gastritis, gastrectomy, malnutrition
Malnutrition can include conditions such as alcoholism.
What antibodies are involved in pernicious anaemia?
Antibodies to intrinsic factor and gastric parietal cells
Intrinsic factor antibodies block the vitamin B12 binding site.
What happens when intrinsic factor production is reduced?
Reduced vitamin B12 absorption
This occurs due to the presence of gastric parietal cell antibodies leading to atrophic gastritis.
What are the consequences of vitamin B12 deficiency?
Megaloblastic anaemia and neuropathy
Vitamin B12 is crucial for blood cell production and myelination of nerves.
What is the gender ratio for pernicious anaemia prevalence?
1.6:1 (female to male)
More common in females, typically develops in middle to old age.
What autoimmune disorders are associated with pernicious anaemia?
Thyroid disease, type 1 diabetes mellitus, Addison’s disease, rheumatoid arthritis, vitiligo
These associations highlight the autoimmune nature of pernicious anaemia.
Which blood group is more common in individuals with pernicious anaemia?
Blood group A
This suggests a potential genetic predisposition.
What are some features of anaemia associated with pernicious anaemia?
Lethargy, pallor, dyspnoea
These are common symptoms of anaemia.
What neurological feature is characterized by ‘pins and needles’ and numbness?
Peripheral neuropathy
Typically symmetrical and affects the legs more than the arms.
What is subacute combined degeneration of the spinal cord?
Progressive weakness, ataxia, paresthesias, which may progress to spasticity and paraplegia
This condition is linked to vitamin B12 deficiency.
What are neuropsychiatric features of pernicious anaemia?
Memory loss, poor concentration, confusion, depression, irritability
These symptoms can significantly affect quality of life.
What is atrophic glossitis?
A sore tongue
This can be a symptom of pernicious anaemia.
What unique physical appearance can result from the combination of mild jaundice and pallor?
‘Lemon tinge’
This describes a specific coloration seen in some patients.
What is a full blood count used to investigate?
Macrocytic anaemia
In macrocytic anaemia, what percentage of patients may not exhibit macrocytosis?
30%
What type of blood cells may show hypersegmentation in macrocytic anaemia?
Polymorphs
What additional blood count abnormalities may be seen in macrocytic anaemia?
Low WCC and platelets
What is the normal vitamin B12 level in nh/L?
> = 200 nh/L
What is the sensitivity and specificity of anti intrinsic factor antibodies for pernicious anaemia?
Sensitivity 50%, specificity 95-100%
What is the prevalence of anti gastric parietal cell antibodies in patients with pernicious anaemia?
90%
Is the Schilling test routinely done?
No
What is the method of the Schilling test?
Radiolabelled B12 given on two occasions, urine B12 levels measured
How is vitamin B12 replacement usually administered?
Intramuscularly
What is the regimen for vitamin B12 injections without neurological features?
3 injections per week for 2 weeks followed by 3 monthly injections
What is the treatment approach for patients with neurological features?
More frequent doses of vitamin B12
What alternative method may be effective for maintenance levels of vitamin B12?
Oral vitamin B12
What supplementation may also be required in conjunction with vitamin B12?
Folic acid
What is a complication of macrocytic anaemia other than haematological and neurological features?
Increased risk of gastric cancer
What is a full blood count used to investigate?
Macrocytic anaemia
In macrocytic anaemia, what percentage of patients may not exhibit macrocytosis?
30%
What type of blood cells may show hypersegmentation in macrocytic anaemia?
Polymorphs
What additional blood count abnormalities may be seen in macrocytic anaemia?
Low WCC and platelets
What is the normal vitamin B12 level in nh/L?
> = 200 nh/L
What is the sensitivity and specificity of anti intrinsic factor antibodies for pernicious anaemia?
Sensitivity 50%, specificity 95-100%
What is the prevalence of anti gastric parietal cell antibodies in patients with pernicious anaemia?
90%
Is the Schilling test routinely done?
No
What is the method of the Schilling test?
Radiolabelled B12 given on two occasions, urine B12 levels measured
How is vitamin B12 replacement usually administered?
Intramuscularly
What is the regimen for vitamin B12 injections without neurological features?
3 injections per week for 2 weeks followed by 3 monthly injections
What is the treatment approach for patients with neurological features?
More frequent doses of vitamin B12
What alternative method may be effective for maintenance levels of vitamin B12?
Oral vitamin B12
What supplementation may also be required in conjunction with vitamin B12?
Folic acid
What is a complication of macrocytic anaemia other than haematological and neurological features?
Increased risk of gastric cancer
What is the primary function of Vitamin B12 in the body?
Red blood cell development and maintenance of the nervous system
How is Vitamin B12 absorbed in the body?
After binding to intrinsic factor and actively absorbed in the terminal ileum
What is the most common cause of Vitamin B12 deficiency?
Pernicious anaemia
Fill in the blank: A small amount of vitamin B12 is _______ absorbed without being bound to intrinsic factor.
passively
List some causes of Vitamin B12 deficiency
- Pernicious anaemia
- Post gastrectomy
- Vegan diet or a poor diet
- Disorders/surgery of terminal ileum
- Crohn’s disease
- Metformin (rare)
What are common features of Vitamin B12 deficiency?
- Macrocytic anaemia
- Sore tongue and mouth
- Neurological symptoms
- Dorsal column affected first
- Neuropsychiatric symptoms
True or False: Neurological symptoms are always the first signs of Vitamin B12 deficiency.
False
What is the management for Vitamin B12 deficiency if there is no neurological involvement?
1 mg of IM hydroxocobalamin 3 times each week for 2 weeks, then once every 3 months
Why is it important to treat Vitamin B12 deficiency before folic acid deficiency?
To avoid precipitating subacute combined degeneration of the cord
Which part of the nervous system is usually affected first in Vitamin B12 deficiency?
The dorsal column (joint position, vibration)
What type of anaemia is associated with Vitamin B12 deficiency?
Macrocytic anaemia
List some neurological symptoms associated with Vitamin B12 deficiency.
- Joint position sense loss
- Vibration sense loss
- Distal paraesthesia
- Mood disturbances
What is a risk factor for developing venous thromboembolism (VTE)?
Pregnancy
Pregnancy increases the risk of VTE due to physiological changes in the body.
When should a risk assessment for VTE be completed in pregnant women?
At booking and on any subsequent hospital admission
This ensures continuous monitoring of the woman’s risk status.
What is the protocol for a woman with a previous VTE history during pregnancy?
Considered high risk; requires low molecular weight heparin throughout the antenatal period
Expert input is also recommended for high-risk cases.
What constitutes an intermediate risk for developing VTE during pregnancy?
Hospitalisation, surgery, co-morbidities, or thrombophilia
These factors necessitate consideration for antenatal prophylactic low molecular weight heparin.
List three risk factors that increase the likelihood of developing VTE in pregnant women.
- Age > 35
- Body mass index > 30
- Parity > 3
Other factors include smoking, gross varicose veins, current pre-eclampsia, immobility, family history of unprovoked VTE, low risk thrombophilia, multiple pregnancy, and IVF pregnancy.
What action should be taken if a woman has four or more risk factors for VTE?
Immediate treatment with low molecular weight heparin continued until six weeks postnatal
This is crucial for high-risk patients to prevent VTE.
When should low molecular weight heparin be initiated if a woman has three risk factors?
From 28 weeks and continued until six weeks postnatal
This timing helps mitigate the risk of VTE during the later stages of pregnancy.
What should be done if a diagnosis of DVT is made shortly before delivery?
Continue anticoagulation treatment for at least 3 months
This is consistent with the management of other patients with provoked DVTs.
What is the treatment of choice for VTE prophylaxis in pregnancy?
Low molecular weight heparin
It is preferred over Direct Oral Anticoagulants (DOACs) and warfarin, which should be avoided during pregnancy.
True or False: Direct Oral Anticoagulants (DOACs) are safe to use during pregnancy.
False
DOACs should be avoided in pregnancy due to safety concerns.
What are fibroids?
Benign smooth muscle tumours of the uterus
What percentage of white women are thought to have fibroids?
Around 20%
What percentage of black women are thought to have fibroids?
Around 50%
In which demographic are fibroids more common?
Afro-Caribbean women
At what stage of life are fibroids rare?
Before puberty
What hormone is associated with the development of fibroids?
Oestrogen
What are some common symptoms of fibroids?
- Asymptomatic
- Menorrhagia
- Lower abdominal pain
- Bloating
- Urinary symptoms
- Subfertility
What condition may result from menorrhagia caused by fibroids?
Iron-deficiency anaemia
What is a rare feature associated with fibroids?
Polycythaemia secondary to autonomous production of erythropoietin
What is the primary method for diagnosing fibroids?
Transvaginal ultrasound
What is the management approach for asymptomatic fibroids?
No treatment is needed other than periodic review
What is one treatment option for menorrhagia secondary to fibroids?
Levonorgestrel intrauterine system (LNG-IUS)
True or False: The LNG-IUS can be used if there is distortion of the uterine cavity.
False
What are some NSAIDs that may be used for managing symptoms of fibroids?
- Mefenamic acid
- Tranexamic acid
What oral contraceptive options are available for fibroid management?
- Combined oral contraceptive pill
- Oral progestogen
What injectable treatment option is available for fibroid management?
Injectable progestogen
What are GnRH agonists used for in the context of fibroids?
To reduce the size of the fibroid
What are some side effects of GnRH agonists?
- Hot flushes
- Vaginal dryness
- Loss of bone mineral density
What medication has been previously used to treat fibroids but is not currently recommended due to liver toxicity concerns?
Ulipristal acetate
What surgical options are available for treating fibroids?
- Myomectomy
- Hysteroscopic endometrial ablation
- Hysterectomy
- Uterine artery embolization
What happens to fibroids after menopause?
They generally regress
What complication can occur due to hemorrhage into the tumor during pregnancy?
Red degeneration
What is gestational diabetes?
A condition that may develop during pregnancy, complicating around 4% of pregnancies.
What percentage of pregnancies are affected by gestational diabetes according to NICE?
87.5%
What are the risk factors for gestational diabetes? List at least three.
- BMI of > 30 kg/m²
- Previous macrosomic baby weighing 4.5 kg or above
- Previous gestational diabetes
What is the test of choice for screening gestational diabetes?
Oral glucose tolerance test (OGTT)
At what weeks should women with risk factors be offered an OGTT?
24-28 weeks
What fasting glucose level indicates a diagnosis of gestational diabetes?
> = 5.6 mmol/L
What 2-hour glucose level indicates a diagnosis of gestational diabetes?
> = 7.8 mmol/L
How soon should newly diagnosed women with gestational diabetes be seen in a joint clinic?
Within a week
What dietary advice is recommended for managing gestational diabetes?
Eating foods with a low glycaemic index
What should be offered if fasting plasma glucose level is < 7 mmol/L?
A trial of diet and exercise
What medication should be started if glucose targets are not met within 1-2 weeks of altering diet/exercise?
Metformin
What type of insulin is used to treat gestational diabetes?
Short-acting insulin
What should be done if fasting glucose level is >= 7 mmol/L at the time of diagnosis?
Start insulin
What is the recommended daily dose of folic acid for women with pre-existing diabetes from pre-conception to 12 weeks gestation?
5 mg/day
What is a target fasting glucose level for self-monitoring in pregnant women with diabetes?
5.3 mmol/L
What is the target glucose level 1 hour after meals for pregnant women with diabetes?
7.8 mmol/L
What is the target glucose level 2 hours after meals for pregnant women with diabetes?
6.4 mmol/L
True or False: Gestational diabetes is the first most common medical disorder complicating pregnancy.
False
What should be done for women who cannot tolerate metformin or fail to meet glucose targets with metformin?
Glibenclamide should be offered
What is a significant complication that can worsen during pregnancy for women with pre-existing diabetes?
Retinopathy
What weight management strategy is recommended for women with pre-existing diabetes and a BMI of > 27 kg/m²?
Weight loss
What is umbilical cord prolapse?
Involves the umbilical cord descending ahead of the presenting part of the fetus.
What is the incidence of umbilical cord prolapse in deliveries?
Occurs in 1/500 deliveries.
What are potential consequences of untreated umbilical cord prolapse?
Can lead to compression of the cord or cord spasm, causing fetal hypoxia and irreversible damage or death.
List risk factors for umbilical cord prolapse.
- Prematurity
- Multiparity
- Polyhydramnios
- Twin pregnancy
- Cephalopelvic disproportion
- Abnormal presentations (e.g., breech, transverse lie)
When do approximately 50% of cord prolapses occur?
At artificial rupture of the membranes.
How is umbilical cord prolapse diagnosed?
When the fetal heart rate becomes abnormal and the cord is palpable vaginally, or if the cord is visible beyond the level of the introitus.
True or False: Cord prolapse is considered an obstetric emergency.
True.
What is the first management step for cord prolapse?
The presenting part of the fetus may be pushed back into the uterus to avoid compression.
What should be done if the cord is past the level of the introitus?
There should be minimal handling and it should be kept warm and moist to avoid vasospasm.
What position may the patient be asked to assume until preparations for a caesarian section are made?
All fours.
What is an alternative position to ‘all fours’ for managing cord prolapse?
Left lateral position.
What pharmacological treatment may be used to reduce uterine contractions?
Tocolytics.
How can retrofilling the bladder help in cord prolapse management?
It gently elevates the presenting part.
What is the usual first-line method of delivery for cord prolapse?
Caesarian section.
Under what condition can an instrumental vaginal delivery be performed in cord prolapse cases?
If the cervix is fully dilated and the head is low.
What is the fetal mortality rate in cord prolapse if treated early?
Low.
How has the incidence of fetal mortality in cord prolapse changed?
Reduced by the increase in caesarian sections being used in breech presentations.
What is the typical demographic for endometrial cancer?
Classically seen in post-menopausal women
Around 25% of cases occur before menopause.
What is the prognosis for endometrial cancer?
Usually carries a good prognosis due to early detection
Early detection is key to better outcomes.
What are the risk factors for endometrial cancer?
- Excess oestrogen
- Nulliparity
- Early menarche
- Late menopause
- Unopposed oestrogen
- Metabolic syndrome
- Obesity
- Diabetes mellitus
- Polycystic ovarian syndrome
- Tamoxifen
- Hereditary non-polyposis colorectal carcinoma
The addition of a progestogen to oestrogen reduces the risk.
What protective factors are associated with endometrial cancer?
- Multiparity
- Combined oral contraceptive pill
- Smoking
The reasons for smoking being protective are unclear.
What is the classic symptom of endometrial cancer?
Postmenopausal bleeding
Typically, it is slight and intermittent initially before becoming heavier.
What other symptoms may premenopausal women experience with endometrial cancer?
- Menorrhagia
- Intermenstrual bleeding
Pain is not common and typically signifies extensive disease.
What should be done for women aged 55 years and older presenting with postmenopausal bleeding?
Refer using the suspected cancer pathway
This is crucial for timely diagnosis.
What is the first-line investigation for suspected endometrial cancer?
Trans-vaginal ultrasound
A normal endometrial thickness (< 4 mm) has a high negative predictive value.
What is the mainstay of management for endometrial cancer?
Surgery
Localised disease is treated with total abdominal hysterectomy with bilateral salpingo-oophorectomy.
What treatment may be used for patients with high-risk endometrial cancer after surgery?
Postoperative radiotherapy
This is to reduce the risk of recurrence.
What therapy is sometimes used in frail elderly women not suitable for surgery?
Progestogen therapy
This is a less invasive treatment option.
What is endometriosis?
A common condition characterised by the growth of ectopic endometrial tissue outside of the uterine cavity.
What percentage of women of reproductive age are affected by endometriosis?
Around 10%.
What are common clinical features of endometriosis?
- Chronic pelvic pain
- Secondary dysmenorrhoea
- Pain often starts days before bleeding
- Deep dyspareunia
- Subfertility
- Urinary symptoms (e.g., dysuria, urgency, haematuria)
- Dyschezia (painful bowel movements)
What findings may be observed on pelvic examination in patients with endometriosis?
- Reduced organ mobility
- Tender nodularity in the posterior vaginal fornix
- Visible vaginal endometriotic lesions
What is the gold-standard investigation for endometriosis?
Laparoscopy.
What should be done if symptoms of endometriosis are significant?
The patient should be referred for a definitive diagnosis.
What are the recommended first-line treatments for symptomatic relief of endometriosis?
- NSAIDs
- Paracetamol
What should be tried if analgesia does not help in managing endometriosis symptoms?
Hormonal treatments such as the combined oral contraceptive pill or progestogens (e.g., medroxyprogesterone acetate).
What should be considered if analgesia or hormonal treatment does not improve symptoms or if fertility is a priority?
Referral to secondary care.
What are secondary treatments for endometriosis?
- GnRH analogues
- Surgery
What effect do GnRH analogues have in the treatment of endometriosis?
They induce a ‘pseudomenopause’ due to low oestrogen levels.
What is the impact of drug therapy on fertility rates in endometriosis?
It does not seem to have a significant impact.
What surgical options are recommended for women with endometriosis who are trying to conceive?
- Laparoscopic excision or ablation of endometriosis plus adhesiolysis
- Ovarian cystectomy (for endometriomas)
True or False: There is a good correlation between laparoscopic findings and the severity of symptoms in endometriosis.
False.
Fill in the blank: Laparoscopic excision or ablation of endometriosis is recommended by NICE for women who are _______.
[trying to conceive]
What is the definition of obesity in terms of BMI?
A body mass index (BMI) >= 30 kg/m² at the first antenatal visit.
List at least three maternal risks associated with obesity during pregnancy.
- Miscarriage
- Gestational diabetes
- Pre-eclampsia
What is a significant risk related to the delivery method for obese women?
Higher caesarean section rate.
Name two fetal risks associated with maternal obesity.
- Congenital anomaly
- Prematurity
What are the potential long-term risks for children born to obese mothers?
- Increased risk of developing obesity
- Metabolic disorders in childhood
True or False: Women with a BMI of 30 or more should diet during pregnancy to reduce risks.
False
What is the recommended dosage of folic acid for obese women?
5mg, rather than 400mcg.
At what weeks should obese women be screened for gestational diabetes?
24-28 weeks.
If a woman’s BMI is >= 35 kg/m², where should she give birth?
In a consultant-led obstetric unit.
What should women with a BMI >= 40 kg/m² have before giving birth?
An antenatal consultation with an obstetric anaesthetist and a plan made.
List three maternal risks of obesity during pregnancy.
- Venous thromboembolism
- Dysfunctional labour
- Postpartum haemorrhage
What is the risk of neonatal death associated with maternal obesity?
Increased risk of neonatal death.
Fill in the blank: Obese women should not try to reduce risks by _______ while pregnant.
dieting
What is defined as blood loss of > 500 ml after a vaginal delivery?
Postpartum haemorrhage (PPH)
PPH may be primary or secondary.
When does primary postpartum haemorrhage occur?
Within 24 hours
It affects around 5-7% of deliveries.
What are the four main causes of primary postpartum haemorrhage?
- Tone (uterine atony)
- Trauma (e.g. perineal tear)
- Tissue (retained placenta)
- Thrombin (e.g. clotting/bleeding disorder)
The vast majority of cases are due to uterine atony.
What are some risk factors for primary postpartum haemorrhage?
- Previous PPH
- Prolonged labour
- Pre-eclampsia
- Increased maternal age
- Polyhydramnios
- Emergency Caesarean section
- Placenta praevia, placenta accreta
- Macrosomia
The effect of parity on the risk of PPH is complicated; modern studies suggest nulliparity is a risk factor.
What is the initial management approach for postpartum haemorrhage?
ABC approach
Involvement of senior staff is essential.
What should be done to the woman experiencing PPH as part of the management?
Lie her flat
This is part of the immediate response to PPH.
What type of cannulae should be inserted for PPH management?
Two peripheral cannulae, 14 gauge
This is important for fluid resuscitation.
What initial blood tests are required in PPH management?
Group and save
Blood tests are crucial for transfusion planning.
What is a mechanical intervention for PPH?
Palpate the uterine fundus and rub it to stimulate contractions
This technique is known as ‘rubbing up the fundus’.
What is the medical management for PPH involving oxytocin?
IV oxytocin: slow IV injection followed by an IV infusion
Oxytocin is a key medication used to manage uterine atony.
Which medication should be avoided in patients with a history of hypertension?
Ergometrine
It is administered slow IV or IM.
What role does tranexamic acid play in PPH management?
Interest in its role may be significant
It is being researched for its effectiveness in PPH.
What is the first-line surgical intervention for PPH caused by uterine atony?
Intrauterine balloon tamponade
This is recommended by the RCOG.
What surgical options may be considered if medical management fails?
- B-Lynch suture
- Ligation of the uterine arteries
- Ligation of internal iliac arteries
- Hysterectomy (if severe)
Hysterectomy is a life-saving procedure in cases of uncontrolled hemorrhage.
When does secondary postpartum haemorrhage occur?
Between 24 hours - 12 weeks
It is typically due to retained placental tissue or endometritis.
What is defined as blood loss of > 500 ml after a vaginal delivery?
Postpartum haemorrhage (PPH)
PPH may be primary or secondary.
When does primary postpartum haemorrhage occur?
Within 24 hours
It affects around 5-7% of deliveries.
What are the four main causes of primary postpartum haemorrhage?
- Tone (uterine atony)
- Trauma (e.g. perineal tear)
- Tissue (retained placenta)
- Thrombin (e.g. clotting/bleeding disorder)
The vast majority of cases are due to uterine atony.
What are some risk factors for primary postpartum haemorrhage? (8)
- Previous PPH
- Prolonged labour
- Pre-eclampsia
- Increased maternal age
- Polyhydramnios
- Emergency Caesarean section
- Placenta praevia, placenta accreta
- Macrosomia
The effect of parity on the risk of PPH is complicated; modern studies suggest nulliparity is a risk factor.
What is the initial management approach for postpartum haemorrhage?
ABC approach
Involvement of senior staff is essential.
What should be done to the woman experiencing PPH as part of the management?
Lie her flat
This is part of the immediate response to PPH.
What type of cannulae should be inserted for PPH management?
Two peripheral cannulae, 14 gauge
This is important for fluid resuscitation.
What initial blood tests are required in PPH management?
Group and save
Blood tests are crucial for transfusion planning.
What is a mechanical intervention for PPH?
Palpate the uterine fundus and rub it to stimulate contractions
This technique is known as ‘rubbing up the fundus’.
What is the medical management for PPH involving oxytocin?
IV oxytocin: slow IV injection followed by an IV infusion
Oxytocin is a key medication used to manage uterine atony.
Which medication should be avoided in patients with a history of hypertension?
Ergometrine
It is administered slow IV or IM.
What role does tranexamic acid play in PPH management?
Interest in its role may be significant
It is being researched for its effectiveness in PPH.
What is the first-line surgical intervention for PPH caused by uterine atony?
Intrauterine balloon tamponade
This is recommended by the RCOG.
What surgical options may be considered if medical management fails? PHH
- B-Lynch suture
- Ligation of the uterine arteries
- Ligation of internal iliac arteries
- Hysterectomy (if severe)
Hysterectomy is a life-saving procedure in cases of uncontrolled hemorrhage.
When does secondary postpartum haemorrhage occur?
Between 24 hours - 12 weeks
It is typically due to retained placental tissue or endometritis.
What is the basis of the current law surrounding abortion in the UK?
The 1967 Abortion Act
The law was amended in 1990, reducing the upper limit from 28 weeks to 24 weeks gestation.
How many medical practitioners must sign a legal document for an abortion?
Two registered medical practitioners (only one in an emergency)
This is a legal requirement under the 1967 Abortion Act.
Who can perform an abortion according to the law?
Only a registered medical practitioner
The procedure must take place in an NHS hospital or licensed premise.
What should be given to women who are rhesus D negative and having an abortion after 10+0 weeks’ gestation?
Anti-D prophylaxis
This is to prevent Rh incompatibility.
What is mifepristone commonly referred to as?
RU486
It is an anti-progestogen used in medical abortions.
What follows the administration of mifepristone in a medical abortion?
Prostaglandins (e.g., misoprostol)
This is administered 48 hours later to stimulate uterine contractions.
What is required 2 weeks after a medical abortion to confirm the termination?
A multi-level pregnancy test
This test detects the level of hCG.
List the transcervical procedures used to end a pregnancy.
- Manual vacuum aspiration (MVA)
- Electric vacuum aspiration (EVA)
- Dilatation and evacuation (D&E)
These are surgical options for abortion.
What is cervical priming and when is it used?
Cervical priming with misoprostol +/- mifepristone
It is used before surgical procedures.
What types of anesthesia can women be offered during a surgical abortion?
- Local anaesthesia alone
- Conscious sedation with local anaesthesia
- Deep sedation
- General anaesthesia
Choice depends on the woman’s preference and the procedure.
What does NICE recommend regarding abortion procedures up to 23+6 weeks’ gestation?
Women should be offered a choice between medical or surgical abortion
Patient decision aids are usually provided.
True or False: Medical abortions are more common after 9 weeks gestation.
False
After 9 weeks, medical abortions become less common due to various factors.
What is a key consideration for medical abortions before 10 weeks?
They are usually done at home
This is often due to the lower risk of complications.
What are the conditions under which the 24-week limit does not apply?
- To save the life of the woman
- Evidence of extreme fetal abnormality
- Risk of serious physical or mental injury to the woman
These exceptions are outlined in the 1967 Abortion Act.
What must two registered medical practitioners agree upon to legally perform an abortion?
That the pregnancy has not exceeded its 24th week and involves risks to the woman’s health or life
This is based on the provisions of the 1967 Abortion Act.
What is urogenital prolapse?
Descent of one of the pelvic organs resulting in protrusion on the vaginal walls
It probably affects around 40% of postmenopausal women
What are the types of urogenital prolapse?
- Cystocele, cystourethrocele
- Rectocele
- Uterine prolapse
- Urethrocele (less common)
- Enterocele (less common)
Enterocele involves herniation of the pouch of Douglas, including small intestine, into the vagina
What are the risk factors for urogenital prolapse?
- Increasing age
- Multiparity, vaginal deliveries
- Obesity
- Spina bifida
What are common presentations of urogenital prolapse?
- Sensation of pressure, heaviness, ‘bearing-down’
- Urinary symptoms: incontinence, frequency, urgency
What is the management for asymptomatic and mild urogenital prolapse?
No treatment needed
What are conservative management options for urogenital prolapse?
- Weight loss
- Pelvic floor muscle exercises
- Ring pessary
What are the surgical options for cystocele/cystourethrocele?
- Anterior colporrhaphy
- Colposuspension
What surgical options are available for uterine prolapse?
- Hysterectomy
- Sacrohysteropexy
What is the surgical option for rectocele?
Posterior colporrhaphy
What is the definition of Small for Gestational Age (SGA)?
A statistical definition with no universally agreed percentile, often using the 10th percentile
10% of normal babies will be below the tenth percentile; applicable antenatally or postnatally.
What is Intrauterine Growth Restriction (IUGR)?
A clinical diagnosis indicating a fetus is not achieving its growth potential due to pathological reasons.
IUGR is a subset of SGA.
Are all SGA babies classified as IUGR?
No, not all SGA babies have IUGR.
All IUGR babies are considered SGA.
What are the main causes of Small for Gestational Age (SGA)?
Incorrect dating, constitutionally small (normal), or an abnormal fetus
Can be symmetrical or asymmetrical.
What is the difference between symmetrical and asymmetrical SGA?
Symmetrical: fetal head circumference & abdominal circumference are equally small; Asymmetrical: abdominal circumference slows relative to head circumference increase
Symmetrical accounts for 60% of cases, asymmetrical for 40%.
List the causes of symmetrical SGA. (8)
- Idiopathic
- Race (white > black > Asian)
- Sex (boy > girl)
- Placental insufficiency
- Pre-eclampsia
- Chromosomal and congenital abnormalities
- Infection (CMV, parvovirus, rubella, syphilis, toxoplasmosis)
- Malnutrition
Symmetrical SGA causes are primarily idiopathic.
List the causes of asymmetrical SGA. (3)
- Toxins: smoking, heroin
- Toxins: alcohol (FAS), cigarettes, heroin
- Chromosomal and congenital abnormalities
Asymmetrical SGA is influenced by external factors.
What is the management strategy for symmetrical SGA?
Fortnightly ultrasound growth assessment to demonstrate normal growth rate and check for pathological causes
Includes checking maternal blood for infections and searching the fetus for chromosomal abnormality markers.
What is the management strategy for asymmetrical SGA?
Fortnightly ultrasound growth assessment, biophysical profile, Doppler waveforms from umbilical circulation, and consider daily CTGs
If sub-optimal results, consider delivery.
True or False: All causes of SGA can be attributed to maternal factors.
False
Some causes are related to fetal factors or external toxins.
Fill in the blank: IUGR is a _______ diagnosis indicating a fetus is not achieving its growth potential.
[clinical]
What is the main aim of cervical screening?
To detect pre-malignant changes rather than to detect cancer.
How many deaths per year does the UK cervical cancer screening program estimate to prevent?
1,000-4,000 deaths.
What percentage of cervical cancer cases are cervical adenocarcinomas?
Around 15%.
What was the traditional method for managing cervical screening results?
Management was based solely on the degree of dyskaryosis.
What does HPV testing allow in the context of cervical screening?
Further risk-stratification of patients with mild dyskaryosis.
What is the current screening approach used by the NHS?
An HPV first system.
At what ages are women offered a cervical smear test in the UK?
Between the ages of 25-64 years.
How frequently is cervical screening conducted for women aged 25-49?
Every 3 years.
How frequently is cervical screening conducted for women aged 50-64?
Every 5 years.
Can women over 64 be offered cervical screening in the UK?
No, cervical screening cannot be offered to women over 64.
How often is cervical screening offered in Scotland?
From ages 25-64 every 5 years.
When is cervical screening in pregnancy usually delayed until?
3 months post-partum.
Why might women who have never been sexually active opt out of cervical screening?
They have a very low risk of developing cervical cancer.
What is said to be the best time to take a cervical smear?
Around mid-cycle.
Is there strong evidence supporting the best time to take a cervical smear?
No, there is limited evidence.
What is pelvic inflammatory disease (PID)?
Infection and inflammation of the female pelvic organs including the uterus, fallopian tubes, ovaries, and surrounding peritoneum.
Usually results from ascending infection from the endocervix.
What is the most common causative organism of PID?
Chlamydia trachomatis
Other causative organisms include Neisseria gonorrhoeae, Mycoplasma genitalium, and Mycoplasma hominis.
List three features of pelvic inflammatory disease.
- Lower abdominal pain
- Fever
- Deep dyspareunia
- Dysuria
- Menstrual irregularities
- Vaginal or cervical discharge
- Cervical excitation
What investigation should be done to exclude an ectopic pregnancy in PID?
A pregnancy test
Other investigations include a high vaginal swab, which is often negative, and screening for Chlamydia and Gonorrhoea.
What is the first-line management for PID?
Stat IM ceftriaxone + followed by 14 days of oral doxycycline + oral metronidazole
This regimen is preferred to avoid systemic fluoroquinolones where possible.
What is a second-line treatment option for PID?
Oral ofloxacin + oral metronidazole
According to RCOG guidelines, what may be left in mild cases of PID?
Intrauterine contraceptive devices (IUDs)
BASHH guidelines suggest that evidence is limited, but removal of the IUD should be considered for better short-term clinical outcomes.
What is perihepatitis, also known as Fitz-Hugh Curtis Syndrome?
A complication of PID characterized by right upper quadrant pain, which may be confused with cholecystitis.
Occurs in around 10% of cases.
What is the risk of infertility after a single episode of PID?
10-20%
Infertility is one of the serious complications of PID.
Fill in the blank: PID may lead to _______ pelvic pain.
chronic
True or False: Ectopic pregnancy is a complication of PID.
True
What is pelvic inflammatory disease (PID)?
Infection and inflammation of the female pelvic organs including the uterus, fallopian tubes, ovaries, and surrounding peritoneum.
Usually results from ascending infection from the endocervix.
What is the most common causative organism of PID?
Chlamydia trachomatis
Other causative organisms include Neisseria gonorrhoeae, Mycoplasma genitalium, and Mycoplasma hominis.
List three features of pelvic inflammatory disease.
- Lower abdominal pain
- Fever
- Deep dyspareunia
- Dysuria
- Menstrual irregularities
- Vaginal or cervical discharge
- Cervical excitation
What investigation should be done to exclude an ectopic pregnancy in PID?
A pregnancy test
Other investigations include a high vaginal swab, which is often negative, and screening for Chlamydia and Gonorrhoea.
What is the first-line management for PID?
Stat IM ceftriaxone + followed by 14 days of oral doxycycline + oral metronidazole
This regimen is preferred to avoid systemic fluoroquinolones where possible.
What is a second-line treatment option for PID?
Oral ofloxacin + oral metronidazole
According to RCOG guidelines, what may be left in mild cases of PID?
Intrauterine contraceptive devices (IUDs)
BASHH guidelines suggest that evidence is limited, but removal of the IUD should be considered for better short-term clinical outcomes.
What is perihepatitis, also known as Fitz-Hugh Curtis Syndrome?
A complication of PID characterized by right upper quadrant pain, which may be confused with cholecystitis.
Occurs in around 10% of cases.
What is the risk of infertility after a single episode of PID?
10-20%
Infertility is one of the serious complications of PID.
Fill in the blank: PID may lead to _______ pelvic pain.
chronic
True or False: Ectopic pregnancy is a complication of PID.
True
What is the term used by the Royal College of Obstetricians and Gynaecologists to describe troublesome nausea during pregnancy?
Nausea and vomiting of pregnancy (NVP)
This term replaces the previously used term ‘morning sickness’.
What is hyperemesis gravidarum?
The extreme form of nausea and vomiting of pregnancy (NVP)
It occurs in around 1% of pregnancies.
At what gestational weeks is hyperemesis gravidarum most common?
Between 8 and 12 weeks
It may persist up to 20 weeks.
What is thought to be related to the occurrence of hyperemesis gravidarum?
Raised beta hCG levels
Beta hCG is a hormone produced during pregnancy.
List the risk factors for hyperemesis gravidarum.
- Increased levels of beta-hCG
- Multiple pregnancies
- Trophoblastic disease
- Nulliparity
- Obesity
- Family or personal history of NVP
Nulliparity refers to a woman who has never given birth.
True or False: Smoking is associated with an increased incidence of hyperemesis gravidarum.
False
Smoking is associated with a decreased incidence of hyperemesis.
What is the fifth most common malignancy in females?
Ovarian cancer
Ovarian cancer has a peak age of incidence at 60 years and generally carries a poor prognosis due to late diagnosis.
What percentage of ovarian cancers are epithelial in origin?
Around 90%
70-80% of these cases are due to serous carcinomas.
Where is often the site of origin for many ‘ovarian’ cancers?
Distal end of the fallopian tube
This recognition has increased in recent studies.
Which gene mutations are associated with ovarian cancer risk?
BRCA1 or BRCA2
Family history of these mutations significantly raises risk.
What are some risk factors associated with many ovulations? (3)
Early menarche, late menopause, nulliparity
These factors contribute to increased ovulation cycles.
What are common clinical features of ovarian cancer?
Abdominal distension and bloating, abdominal and pelvic pain, urinary symptoms, early satiety, diarrhea
These symptoms are often vague and nonspecific.
What initial test is recommended by NICE for ovarian cancer investigation?
CA125
Elevated CA125 levels can indicate various conditions, not just ovarian cancer.
What CA125 level indicates the need for an urgent ultrasound scan?
35 IU/mL or greater
A raised CA125 level prompts further imaging studies.
Is CA125 recommended for screening asymptomatic women for ovarian cancer?
No
CA125 should not be used for screening in asymptomatic women.
What is the usual management approach for ovarian cancer?
Combination of surgery and platinum-based chemotherapy
This approach is standard for treating ovarian cancer.
What percentage of women present with advanced ovarian cancer at diagnosis?
80%
Late-stage presentation is common, impacting prognosis.
What is the all-stage 5-year survival rate for ovarian cancer?
46%
This statistic highlights the poor prognosis associated with the disease.
True or False: Infertility treatment significantly increases the risk of ovarian cancer.
False
Recent evidence suggests no significant link between infertility treatment and ovarian cancer risk.
What effect does the combined oral contraceptive pill have on ovarian cancer risk?
Reduces the risk
Fewer ovulations lead to a decreased risk of ovarian cancer.
Fill in the blank: The diagnosis of ovarian cancer is usually confirmed through _______.
diagnostic laparotomy
This procedure is typically necessary due to the difficulty of diagnosis.
Frequent feeding in a breastfed infant is a sign of _______
not alone a sign of low milk supply
Nipple pain may be caused by _______.
a poor latch
What causes nipple pain when breastfeeding and should breastfeeding continue?
blocked duct (‘milk bleb’)
Treatment for nipple candidiasis while breastfeeding involves _______ for the mother and _______ for the baby.
miconazole cream; nystatin suspension
Mastitis affects around _______ of breastfeeding women.
1 in 10
The first-line antibiotic for treating mastitis is _______.
flucloxacillin
Breastfeeding or expressing should continue during treatment of _______.
mastitis
If left untreated, mastitis may develop into _______.
a breast abscess
Breast engorgement usually occurs in the _______ days after the infant is born.
first few
Complications of breast engorgement include _______.
- blocked milk ducts
- mastitis
- difficulties with breastfeeding
- difficulties with milk supply
What may help relieve the discomfort of engorgement?
hand expression of milk
In Raynaud’s disease of the nipple, pain is often _______ and present during and immediately after feeding.
intermittent
Options of treatment for Raynaud’s disease of the nipple include advice on minimising _______.
exposure to cold
Around 1 in 10 breastfed babies lose more than the _______ threshold in the first week of life.
10% cut-off
NICE recommends an ‘expert’ review of feeding if infant weight loss occurs, such as through _______.
midwife-led breastfeeding clinics
Frequent feeding in a breastfed infant is a sign of _______
not alone a sign of low milk supply
Nipple pain may be caused by _______.
a poor latch
What causes nipple pain when breastfeeding and should breastfeeding continue?
blocked duct (‘milk bleb’)
Treatment for nipple candidiasis while breastfeeding involves _______ for the mother and _______ for the baby.
miconazole cream; nystatin suspension
Mastitis affects around _______ of breastfeeding women.
1 in 10
The first-line antibiotic for treating mastitis is _______.
flucloxacillin
Breastfeeding or expressing should continue during treatment of _______.
mastitis
If left untreated, mastitis may develop into _______.
a breast abscess
Breast engorgement usually occurs in the _______ days after the infant is born.
first few
Complications of breast engorgement include _______. (4)
- blocked milk ducts
- mastitis
- difficulties with breastfeeding
- difficulties with milk supply
What may help relieve the discomfort of engorgement?
hand expression of milk
In Raynaud’s disease of the nipple, pain is often _______ and present during and immediately after feeding.
intermittent
Options of treatment for Raynaud’s disease of the nipple include advice on minimising _______.
exposure to cold
Around 1 in 10 breastfed babies lose more than the _______ threshold in the first week of life.
10% cut-off
What are the major breastfeeding contraindications related to drugs?
Galactosaemia, viral infections (controversial with HIV)
The controversy around HIV relates to the higher infant mortality and morbidity associated with bottle feeding.
Which antibiotics are safe to use during breastfeeding?
Penicillins, cephalosporins, trimethoprim
These antibiotics have been deemed safe for breastfeeding mothers.
What endocrine drug is safe for breastfeeding, but should be used with caution?
Glucocorticoids (avoid high doses), levothyroxine
Levothyroxine is considered safe in small amounts.
Name two antiepileptic drugs that are safe for breastfeeding mothers.
Sodium valproate, carbamazepine
What asthma medications are safe for breastfeeding?
Salbutamol, theophyllines
Which psychiatric drugs can be given to breastfeeding mothers?
Tricyclic antidepressants, antipsychotics
Clozapine should be avoided.
List two antihypertensive drugs that are safe for breastfeeding.
Beta-blockers, hydralazine
What anticoagulants are safe for breastfeeding?
Warfarin, heparin
What is a safe cardiac medication for breastfeeding mothers?
Digoxin
Which antibiotics should be avoided during breastfeeding?
Ciprofloxacin, tetracycline, chloramphenicol, sulphonamides
Name two psychiatric drugs that should be avoided while breastfeeding.
Lithium, benzodiazepines
What common pain reliever should be avoided during breastfeeding?
Aspirin
Which drug used for hyperthyroidism should be avoided while breastfeeding?
Carbimazole
What cytotoxic drug should be avoided for breastfeeding mothers?
Methotrexate
Name a class of drugs that should be avoided while breastfeeding.
Cytotoxic drugs
Which antiarrhythmic drug should be avoided in breastfeeding?
Amiodarone
What are the major breastfeeding contraindications related to drugs?
Galactosaemia, viral infections (controversial with HIV)
The controversy around HIV relates to the higher infant mortality and morbidity associated with bottle feeding.
Which antibiotics are safe to use during breastfeeding?
Penicillins, cephalosporins, trimethoprim
These antibiotics have been deemed safe for breastfeeding mothers.
What endocrine drug is safe for breastfeeding, but should be used with caution?
Glucocorticoids (avoid high doses), levothyroxine
Levothyroxine is considered safe in small amounts.
Name two antiepileptic drugs that are safe for breastfeeding mothers.
Sodium valproate, carbamazepine
What asthma medications are safe for breastfeeding?
Salbutamol, theophyllines
Which psychiatric drugs can be given to breastfeeding mothers?
Tricyclic antidepressants, antipsychotics
Clozapine should be avoided.
List two antihypertensive drugs that are safe for breastfeeding.
Beta-blockers, hydralazine
What anticoagulants are safe for breastfeeding?
Warfarin, heparin
What is a safe cardiac medication for breastfeeding mothers?
Digoxin
Which antibiotics should be avoided during breastfeeding?
Ciprofloxacin, tetracycline, chloramphenicol, sulphonamides
Name two psychiatric drugs that should be avoided while breastfeeding.
Lithium, benzodiazepines
What common pain reliever should be avoided during breastfeeding?
Aspirin
Which drug used for hyperthyroidism should be avoided while breastfeeding?
Carbimazole
What cytotoxic drug should be avoided for breastfeeding mothers?
Methotrexate
Name a class of drugs that should be avoided while breastfeeding.
Cytotoxic drugs
Which antiarrhythmic drug should be avoided in breastfeeding?
Amiodarone
What is the primary technique to stop the lactation reflex?
Stop suckling/expressing
This technique involves preventing stimulation of the breast, which triggers milk production.
What are supportive measures to aid in stopping lactation?
Well-supported bra and analgesia
These measures help to alleviate discomfort associated with the cessation of lactation.
What is the medication of choice if pharmacological intervention is required to stop lactation?
Cabergoline
Cabergoline is a dopamine agonist that can help suppress lactation.
What is bacterial vaginosis (BV)?
An overgrowth of predominately anaerobic organisms such as Gardnerella vaginalis leading to a fall in lactic acid producing aerobic lactobacilli and a raised vaginal pH.
Is bacterial vaginosis considered a sexually transmitted infection?
No, BV is not a sexually transmitted infection.
In which population is bacterial vaginosis almost exclusively seen?
Sexually active women.
What is a common feature of vaginal discharge in BV?
‘Fishy’, offensive discharge.
What percentage of women with bacterial vaginosis are asymptomatic?
50%.
What are Amsel’s criteria for diagnosing BV?
3 of the following 4 points should be present:
* Thin, white homogenous discharge
* Clue cells on microscopy
* Vaginal pH > 4.5
* Positive whiff test.
What is the significance of clue cells in the diagnosis of BV?
They are stippled vaginal epithelial cells observed on microscopy.
What does a positive whiff test indicate in the context of BV?
The addition of potassium hydroxide results in a fishy odour.
What is the typical management for asymptomatic BV?
Treatment is not usually required.
What is the recommended treatment for symptomatic BV?
Oral metronidazole for 5-7 days.
What is the initial cure rate for treatment with metronidazole?
70-80%.
What is the relapse rate for BV within 3 months after treatment?
> 50%.
What alternative treatment may be used if adherence to medication is an issue?
A single oral dose of metronidazole 2g.
What are the alternative topical treatments for BV suggested by the BNF?
Topical metronidazole or topical clindamycin.
What risks are associated with BV in pregnant women?
Increased risk of preterm labour, low birth weight, chorioamnionitis, and late miscarriage.
What was previously taught regarding the use of metronidazole in the first trimester of pregnancy?
Oral metronidazole should be avoided and topical clindamycin should be used instead.
What do recent guidelines recommend regarding metronidazole use during pregnancy?
Oral metronidazole is recommended throughout pregnancy.
If a pregnant woman with BV is asymptomatic, what should be done?
Discuss with the woman’s obstetrician if treatment is indicated.
What is not recommended for symptomatic pregnant women with BV?
The higher, stat dose of metronidazole.
What are the two most common types of barrier methods used in the UK?
Condoms and diaphragms/cervical caps
Barrier methods are widely used for contraception.
What is the efficacy of male condoms for perfect use?
98%
Efficacy is defined as the percentage of women experiencing an unintended pregnancy within the first year of use.
What is the typical use efficacy of female condoms?
80%
Efficacy rates can vary between perfect use and typical use.
What is the efficacy range of diaphragms and cervical caps when used with spermicide?
92-96%
This efficacy is contingent upon the use of spermicide.
True or False: Oil-based lubricants can be used with latex condoms.
False
Oil-based lubricants should not be used with latex condoms.
What type of condoms should be used in patients allergic to latex?
Polyurethane condoms
These condoms provide an alternative for those with latex allergies.
What is intrahepatic cholestasis of pregnancy (ICP), and how common is it?
ICP, also known as obstetric cholestasis, affects around 1% of pregnancies in the UK and is associated with an increased risk of premature birth.
What are the key features of intrahepatic cholestasis of pregnancy (ICP)?
Pruritus: Often intense, typically worse on palms, soles, and abdomen.
Jaundice: Clinically detectable in ~20% of patients.
Raised bilirubin: Present in >90% of cases.
How is intrahepatic cholestasis of pregnancy (ICP) managed?
Induction of labour: Common at 37-38 weeks, though evidence is unclear.
Ursodeoxycholic acid: Widely used, but evidence base is uncertain.
Vitamin K supplementation.
What is the recurrence rate of intrahepatic cholestasis of pregnancy (ICP) in subsequent pregnancies?
Recurrence occurs in 45-90% of subsequent pregnancies.
What is intrahepatic cholestasis of pregnancy (ICP) and how common is it?
ICP, also known as obstetric cholestasis, occurs in around 1% of pregnancies, typically in the third trimester. It is the most common liver disease in pregnancy.
What are the features of intrahepatic cholestasis of pregnancy (ICP)?
Pruritus: Often affects the palms and soles.
No rash: Skin changes may occur due to scratching.
Raised bilirubin.
What complications are associated with intrahepatic cholestasis of pregnancy (ICP)?
Increased rate of stillbirth.
Not generally associated with increased maternal morbidity.
What is acute fatty liver of pregnancy (AFLP), and when does it occur?
AFLP is a rare complication that occurs in the third trimester or the immediate postpartum period.
What are the features of acute fatty liver of pregnancy (AFLP)? (6)
Abdominal pain.
Nausea & vomiting.
Headache.
Jaundice.
Hypoglycaemia.
Severe cases may lead to pre-eclampsia.
What investigation findings are typical in acute fatty liver of pregnancy (AFLP)?
ALT is typically elevated (e.g., 500 U/L).
How is acute fatty liver of pregnancy (AFLP) managed?
Supportive care.
Delivery: Definitive management once the patient is stabilised.
Which liver conditions may be exacerbated during pregnancy?
Gilbert’s syndrome and Dubin-Johnson syndrome
What does HELLP syndrome stand for?
Haemolysis
Elevated Liver enzymes
Low Platelets
What are the ranges of postpartum mental health problems?
‘Baby-blues’ to puerperal psychosis
What is the Edinburgh Postnatal Depression Scale?
10-item questionnaire, maximum score of 30
What does a score greater than 13 on the Edinburgh Postnatal Depression Scale indicate?
‘Depressive illness of varying severity’
What is the sensitivity and specificity of the Edinburgh Postnatal Depression Scale?
> 90%
What is a notable question included in the Edinburgh Postnatal Depression Scale?
Self-harm
What percentage of women experience ‘baby-blues’?
60-70%
When does ‘baby-blues’ typically occur after birth?
3-7 days
What characterizes mothers experiencing ‘baby-blues’?
Anxious, tearful, and irritable
What percentage of women are affected by postnatal depression?
Around 10%
When do most cases of postnatal depression start?
Within a month
When does postnatal depression typically peak?
3 months
How do the features of postnatal depression compare to other types of depression?
Similar
What percentage of women are affected by puerperal psychosis?
Approximately 0.2%
When does puerperal psychosis usually onset after birth?
Within the first 2-3 weeks
What are the features of puerperal psychosis?
Severe swings in mood and disordered perception
What is a common element of treatment for both ‘baby-blues’ and postnatal depression?
Reassurance and support
What type of therapy may be beneficial for postnatal depression?
Cognitive behavioural therapy
Which SSRIs may be used if symptoms of postnatal depression are severe?
*Sertraline
*Paroxetine
What is typically required for treatment of puerperal psychosis?
Admission to hospital, ideally in a Mother & Baby Unit
What is the risk of recurrence of puerperal psychosis in future pregnancies?
25-50%
Which SSRI is recommended by SIGN due to a low milk/plasma ratio?
Paroxetine
Which SSRI is best avoided due to a long half-life?
Fluoxetine
What happens to blood pressure during the first trimester of normal pregnancy?
Blood pressure usually falls, particularly the diastolic, and continues to fall until 20-24 weeks
After 20-24 weeks, blood pressure typically increases to pre-pregnancy levels by term.
What did NICE publish in 2010 regarding hypertension in pregnancy?
Guidance on management and recommendations on reducing the risk of hypertensive disorders
Specifically, women at high risk of pre-eclampsia should take aspirin 75mg od from 12 weeks until birth.
How is hypertension in pregnancy defined?
Systolic > 140 mmHg or diastolic > 90 mmHg or an increase above booking readings of > 30 mmHg systolic or > 15 mmHg diastolic
This definition helps categorize the patient’s condition.
What are the categories of hypertension in pregnancy?
- Pre-existing hypertension
- Pregnancy-induced hypertension (PIH)
- Pre-eclampsia
Each category has specific criteria and implications for management.
What characterizes pre-existing hypertension in pregnancy?
A history of hypertension before pregnancy or elevated blood pressure > 140/90 mmHg before 20 weeks gestation
No proteinuria or oedema is present.
What is the occurrence rate of pre-existing hypertension in pregnancies?
Occurs in 3-5% of pregnancies
More common in older women.
What should be done if a pregnant woman is on ACE inhibitors or ARBs for pre-existing hypertension?
These should be stopped immediately and alternative antihypertensives started
Labetalol is a recommended alternative while awaiting specialist review.
What defines pregnancy-induced hypertension (PIH)?
Hypertension occurring in the second half of pregnancy (after 20 weeks) with no proteinuria or oedema
Occurs in around 5-7% of pregnancies.
What is the risk for women with pregnancy-induced hypertension after giving birth?
Increased risk of future pre-eclampsia or hypertension later in life
PIH typically resolves following birth, usually after one month.
What is the management first-line treatment for hypertension in pregnancy according to 2010 NICE guidelines?
Oral labetalol
Alternatives include oral nifedipine and hydralazine.
What is pre-eclampsia characterized by?
Pregnancy-induced hypertension with proteinuria (> 0.3g / 24 hours)
Oedema may occur but is now less commonly used as a criterion.
True or False: Hypertension occurring after 20 weeks of pregnancy is classified as pre-existing hypertension.
False
It is classified as pregnancy-induced hypertension (PIH).
What is pre-eclampsia?
The emergence of high blood pressure during pregnancy that may lead to eclampsia and other complications.
What are the classic features of pre-eclampsia?
A triad of:
* new-onset hypertension
* proteinuria
* oedema
What is the formal definition of pre-eclampsia?
New-onset blood pressure ≥ 140/90 mmHg after 20 weeks of pregnancy, AND 1 or more of the following:
* proteinuria
* other organ involvement (e.g. renal insufficiency, liver, neurological, haematological, uteroplacental dysfunction)
What are potential consequences of pre-eclampsia?
Consequences include:
* eclampsia
* neurological complications (altered mental status, blindness, stroke, clonus, severe headaches, persistent visual scotomata)
* fetal complications (intrauterine growth retardation, prematurity)
* liver involvement (elevated transaminases)
* haemorrhage (placental abruption, intra-abdominal, intra-cerebral)
* cardiac failure
What characterizes severe pre-eclampsia? (9)
Features include:
* hypertension typically > 160/110 mmHg
* proteinuria (dipstick ++/+++)
* headache
* visual disturbance
* papilloedema
* RUQ/epigastric pain
* hyperreflexia
* platelet count < 100 * 10^6/l
* abnormal liver enzymes or HELLP syndrome
What are high risk factors for pre-eclampsia?
High risk factors include:
* hypertensive disease in a previous pregnancy
* chronic kidney disease
* autoimmune disease (e.g. systemic lupus erythematosus, antiphospholipid syndrome)
* type 1 or type 2 diabetes
* chronic hypertension
What are moderate risk factors for pre-eclampsia?
Moderate risk factors include:
* first pregnancy
* age 40 years or older
* pregnancy interval of more than 10 years
* body mass index (BMI) of 35 kg/m² or more at first visit
* family history of pre-eclampsia
* multiple pregnancy
What is the recommended aspirin dosage for women at risk of hypertensive disorders in pregnancy?
Aspirin 75-150mg daily from 12 weeks gestation until the birth for women with:
* ≥ 1 high risk factors
* ≥ 2 moderate factors
What initial assessment should be done for suspected pre-eclampsia?
Arrange emergency secondary care assessment for any woman in whom pre-eclampsia is suspected.
What blood pressure level indicates likely admission for pre-eclampsia?
Blood pressure ≥ 160/110 mmHg
What is the first-line medication for managing pre-eclampsia according to NICE guidelines?
Oral labetalol
What other medications may be used for pre-eclampsia management?
Other medications include:
* Nifedipine (e.g. if asthmatic)
* Hydralazine
What is the most important management step for pre-eclampsia?
Delivery of the baby
True or False: Pre-eclampsia can lead to eclampsia.
True
Fill in the blank: The formal definition of pre-eclampsia requires new-onset blood pressure of _______ after 20 weeks of pregnancy.
≥ 140/90 mmHg
What results from the implantation of a fertilized ovum outside the uterus?
Ectopic pregnancy
This condition can be life-threatening if not diagnosed and treated promptly.
What is a typical history of a female with an ectopic pregnancy?
6-8 weeks amenorrhoea, lower abdominal pain, and later vaginal bleeding
The history helps in identifying the condition early.
What is usually the first symptom of an ectopic pregnancy?
Lower abdominal pain
Pain is typically constant and may be unilateral.
What characteristics does the vaginal bleeding in ectopic pregnancy typically have?
Usually less than a normal period, may be dark brown in color
This bleeding differs from typical menstrual bleeding.
What does a history of recent amenorrhoea in ectopic pregnancy typically indicate?
6-8 weeks from the start of the last period
If longer, it may suggest other causes such as inevitable abortion.
What additional symptoms may accompany ectopic pregnancy?
Dizziness, fainting or syncope, breast tenderness
These symptoms may indicate complications or associated conditions.
What examination findings are associated with ectopic pregnancy?
Abdominal tenderness, cervical excitation, adnexal mass
Cervical motion tenderness is an important finding.
What does NICE advise regarding the examination for an adnexal mass in suspected ectopic pregnancy?
NOT to examine for an adnexal mass due to increased risk of rupturing the pregnancy
A pelvic examination for cervical excitation is still recommended.
What bHCG level points toward a diagnosis of an ectopic pregnancy in cases of pregnancy of unknown location?
Serum bHCG levels >1,500
This level is significant in differentiating ectopic pregnancy from other conditions.
What is an ectopic pregnancy?
Implantation of a fertilized ovum outside the uterus
Ectopic pregnancies are often life-threatening conditions that require prompt medical attention.
What is the incidence of ectopic pregnancy?
c. 0.5% of all pregnancies
This statistic indicates that ectopic pregnancies are relatively rare but can have serious implications.
What are common risk factors for ectopic pregnancy?
- Damage to tubes (pelvic inflammatory disease, surgery)
- Previous ectopic pregnancy
- Endometriosis
- IUCD
- Progesterone only pill
- IVF (3% of pregnancies are ectopic)
Understanding these risk factors can help in identifying women who may be at higher risk for ectopic pregnancies.
Fill in the blank: Ectopic pregnancy occurs when a fertilized ovum implants _______.
[outside the uterus]
True or False: The use of an IUCD is a risk factor for ectopic pregnancy.
True
While IUCDs are effective for contraception, they can increase the risk of ectopic pregnancies.
What percentage of IVF pregnancies are ectopic?
3%
This highlights the increased risk of ectopic pregnancy associated with assisted reproductive technologies.
Where are stable women typically investigated and managed during early pregnancy?
In an early pregnancy assessment unit
What should be done if a woman is unstable during early pregnancy?
She should be referred to the emergency department
What will a pregnancy test indicate in cases of ectopic pregnancy?
Positive
What is the investigation of choice for ectopic pregnancy?
Transvaginal ultrasound
List the three ways to manage ectopic pregnancies.
- Expectant management
- Medical management
- Surgical management
What are the criteria for expectant management of ectopic pregnancy?
- Size <35mm
- Unruptured
- Asymptomatic
- No fetal heartbeat
- hCG <1,000IU/L
- Compatible if another intrauterine pregnancy
What are the criteria for medical management of ectopic pregnancy?
- Size <35mm
- Unruptured
- No significant pain
- No fetal heartbeat
- hCG <1,500IU/L
- Not suitable if intrauterine pregnancy
What are the criteria for surgical management of ectopic pregnancy?
- Size >35mm
- Can be ruptured
- Pain
- Visible fetal heartbeat
- hCG >5,000IU/L
- Compatible with another intrauterine pregnancy
What does expectant management involve?
Closely monitoring the patient over 48 hours
What is involved in medical management of ectopic pregnancy?
Giving the patient methotrexate
What is surgical management of ectopic pregnancy?
Can involve salpingectomy or salpingotomy
Ectopic pregnancy- What is the first-line surgical management for women with no other risk factors for infertility?
Salpingectomy
When should salpingotomy be considered?
For women with risk factors for infertility such as contralateral tube damage
What percentage of women who undergo a salpingotomy require further treatment?
Around 1 in 5 women
Fill in the blank: Expectant management is compatible if there is another _______.
intrauterine pregnancy
True or False: Surgical management can be performed on an unruptured ectopic pregnancy.
True
What percentage of ectopic pregnancies occur in the fallopian tubes?
97%
Most of these occur in the ampulla segment of the tube.
Where is an ectopic pregnancy most dangerous if located?
Isthmus
Ectopic pregnancies in the isthmus can lead to more severe complications.
What percentage of ectopic pregnancies occur in locations other than the fallopian tubes?
3%
These locations include the ovary, cervix, or peritoneum.
What does the trophoblast do in an ectopic pregnancy?
Invades the tubal wall, producing bleeding
This invasion may dislodge the embryo.
What are the most common outcomes in the natural history of ectopic pregnancies?
Absorption and tubal abortion
These outcomes refer to the body’s response to the ectopic tissue.
What is tubal abortion?
A process where the ectopic pregnancy is expelled from the tube
This can happen if the embryo is shed or absorbed.
What is tubal absorption?
If the tube does not rupture, blood and embryo may be shed or converted into a tubal mole and absorbed
This is a non-destructive outcome of an ectopic pregnancy.
What is tubal rupture?
A significant complication of ectopic pregnancy
This can lead to severe internal bleeding and requires immediate medical attention.
What is placenta praevia?
A placenta lying wholly or partly in the lower uterine segment
It can lead to complications during pregnancy and delivery.
What percentage of women will have a low-lying placenta when scanned at 16-20 weeks gestation?
5%
Most of these placentas rise away from the cervix by delivery.
What is the incidence of placenta praevia at delivery?
0.5%
This indicates that most placentas do not remain low-lying by the time of delivery.
List some associated factors for placenta praevia.
- Multiparity
- Multiple pregnancy
- Lower segment scar from previous caesarean section
These factors increase the likelihood of implantation in the lower uterine segment.
What are the clinical features of placenta praevia?
- Shock in proportion to visible loss
- No pain
- Uterus not tender
- Lie and presentation may be abnormal
- Fetal heart usually normal
- Coagulation problems rare
- Small bleeds before large
These features help differentiate it from other obstetric emergencies.
What should not be performed before an ultrasound in suspected placenta praevia?
Digital vaginal examination
It may provoke a severe haemorrhage.
When is placenta praevia often detected?
During the routine 20 week abdominal ultrasound
This is a standard practice in prenatal care.
What does RCOG recommend for placental localisation?
Use of transvaginal ultrasound
It improves accuracy and is considered safe.
What is the classical grading for placenta praevia?
- I - placenta reaches lower segment but not the internal os
- II - placenta reaches internal os but doesn’t cover it
- III - placenta covers the internal os before dilation but not when dilated
- IV - placenta completely covers the internal os
This grading system helps in assessing the severity of the condition.
What does placenta praevia describe?
A placenta lying wholly or partly in the lower uterine segment
What should be done if a low-lying placenta is detected at the 20-week scan?
Rescan at 32 weeks
Is there a need to limit activity or intercourse if a low-lying placenta is present at 20 weeks?
No, unless they bleed
What is the protocol if the low-lying placenta is still present at 32 weeks and is graded I/II?
Scan every 2 weeks
When is the final ultrasound scheduled to determine the method of delivery?
At 36-37 weeks
What is the recommended delivery method for grades III/IV placenta praevia between 37-38 weeks?
Elective caesarean section
What may be offered if the placenta is graded I?
A trial of vaginal delivery
What should be done if a woman with known placenta praevia goes into labor prior to the elective caesarean section?
Perform an emergency caesarean section
What is the major risk associated with placenta praevia during labor?
Post-partum haemorrhage
What should be done if a woman with placenta praevia presents with bleeding?
Admit the woman
What approach should be taken to stabilize a woman with placenta praevia and bleeding?
ABC approach
What action should be taken if the woman cannot be stabilized?
Emergency caesarean section
What should be done if the woman is in labor or term has been reached?
Emergency caesarean section
What is the prognosis for women with placenta praevia?
Death is now extremely rare
What is the major cause of death in women with placenta praevia?
Post-partum haemorrhage
What is placental abruption?
Separation of a normally sited placenta from the uterine wall, resulting in maternal haemorrhage into the intervening space
This condition can lead to serious complications for both the mother and the fetus.
What is the incidence rate of placental abruption?
Approximately 1 in 200 pregnancies
This indicates that placental abruption is relatively uncommon.
What are some associated factors for placental abruption? (5)
- Proteinuric hypertension
- Cocaine use
- Multiparity
- Maternal trauma
- Increasing maternal age
These factors may increase the risk of experiencing placental abruption.
What is a clinical feature of placental abruption related to shock?
Shock out of keeping with visible loss
This means that the severity of the shock may not correlate with the amount of blood loss observed.
What type of pain is associated with placental abruption?
Pain is constant
This constant pain can be a significant indicator of placental abruption.
What are the characteristics of the uterus in placental abruption?
Tender, tense uterus
A tense uterus can indicate underlying complications, such as bleeding.
What is the fetal heart condition typically seen in placental abruption?
Absent or distressed fetal heart
This can indicate fetal distress or compromise due to the abruption.
What coagulation problems should be considered in cases of placental abruption?
Beware pre-eclampsia, DIC, anuria
Coagulation problems can complicate the clinical picture and require careful management.
What does placental abruption describe?
Separation of a normally sited placenta from the uterine wall, resulting in maternal haemorrhage into the intervening space
What is the management for a fetus alive and less than 36 weeks with fetal distress?
Immediate caesarean
What is the management for a fetus alive and less than 36 weeks without fetal distress?
Observe closely, steroids, no tocolysis, threshold to deliver depends on gestation
What is the management for a fetus alive and greater than 36 weeks with fetal distress?
Immediate caesarean
What is the management for a fetus alive and greater than 36 weeks without fetal distress?
Deliver vaginally
What is the management for a fetus that is dead?
Induce vaginal delivery
List the maternal complications of placental abruption.
- Shock
- DIC
- Renal failure
- PPH
List the fetal complications of placental abruption.
- IUGR
- Hypoxia
- Death
What is the prognosis associated with placental abruption?
High perinatal mortality rate
What percentage of perinatal deaths is placental abruption responsible for?
15%
What does hormone replacement therapy (HRT) involve?
The use of a small dose of oestrogen, combined with a progestogen in women with a uterus, to alleviate menopausal symptoms.
List three common side effects of HRT.
- Nausea
- Breast tenderness
- Fluid retention and weight gain
What is one potential complication of HRT?
Increased risk of breast cancer.
What was the relative risk of developing breast cancer after 5 years of HRT according to the Women’s Health Initiative (WHI) study?
1.26.
How does the duration of HRT use relate to breast cancer risk?
The risk increases with the duration of use.
What happens to the risk of breast cancer after stopping HRT?
The risk begins to decline and by 5 years reaches the same level as in women who have never taken HRT.
What is the increased risk associated with oestrogen-only HRT in women with a womb?
Increased risk of endometrial cancer.
How can the risk of endometrial cancer be reduced in HRT?
By the addition of a progestogen.
What does the BNF state about the additional risk of endometrial cancer when using a progestogen?
The additional risk is eliminated if a progestogen is given continuously.
What risk is increased by the addition of a progestogen in HRT?
Increased risk of venous thromboembolism.
Does transdermal HRT increase the risk of venous thromboembolism?
No, it does not appear to increase the risk of VTE.
What should happen to women requesting HRT who are at high risk for VTE?
They should be referred to haematology before starting any treatment.
What is a potential increased risk associated with HRT after menopause?
Increased risk of stroke.
What is the increased risk of ischaemic heart disease when HRT is taken more than 10 years after menopause?
Increased risk of ischaemic heart disease.
What is menopause?
The permanent cessation of menstruation due to the loss of follicular activity
Menopause is a clinical diagnosis made when a woman has not had a period for 12 months.
What percentage of postmenopausal women experience menopausal symptoms?
Roughly 75%
Symptoms typically last for 7 years but may vary in duration and severity.
What are the three categories of menopause management?
- Lifestyle modifications
- Hormone replacement therapy (HRT)
- Non-hormone replacement therapy
Name two lifestyle modifications for managing hot flushes.
- Regular exercise
- Weight loss
- Reduce stress
What should be avoided to manage sleep disturbances during menopause?
Late evening exercise
Maintaining good sleep hygiene is also important.
What are the contraindications for hormone replacement therapy (HRT)?
- Current or past breast cancer
- Any oestrogen-sensitive cancer
- Undiagnosed vaginal bleeding
- Untreated endometrial hyperplasia
What percentage of women are currently treated with HRT for menopausal symptoms?
Approximately 10%
There is a drive by NICE to increase this number.
What type of HRT is recommended for women with a uterus?
Oral or transdermal combined HRT
Unopposed oestrogens increase the risk of endometrial cancer.
What are the risks associated with HRT?
- Venous thromboembolism
- Stroke
- Coronary heart disease
- Breast cancer
- Ovarian cancer
What is a non-HRT treatment for vasomotor symptoms?
Fluoxetine, citalopram or venlafaxine
Fill in the blank: Vaginal dryness can be treated with _______.
vaginal lubricant or moisturiser
What is advised for women when stopping HRT?
Gradually reducing HRT is effective at limiting recurrence only in the short term
In the long term, there is no difference in symptom control.
When should a woman be referred to secondary care for menopause management?
- Treatment has been ineffective
- Ongoing side effects
- Unexplained bleeding
True or False: There is an increased risk of dying from breast cancer with combined HRT.
False
The risk of dying from breast cancer is not raised.
What is the typical duration for menopausal symptoms?
2-5 years
What should women be advised about the duration of menopausal symptoms?
Symptoms typically last for 2-5 years
Treatment with HRT brings certain risks.
What is recommended for psychological symptoms during menopause?
- Self-help groups
- Cognitive behaviour therapy
- Antidepressants
What is Black Cohosh?
Herbal medicine from a North American plant Actaea racemosa
Black Cohosh is often used for the relief of menopausal symptoms.
What registration has Menoherb received?
Traditional Herbal Registration by MHRA for the relief of menopausal symptoms
Menoherb is a preparation of Black Cohosh.
What is the most important adverse effect of Black Cohosh?
Risk of liver toxicity
Women should be informed about this risk when considering Black Cohosh.
What do the results of randomized controlled trials for Black Cohosh show?
Mixed results
This indicates variability in effectiveness and safety.
What risk is associated with Evening Primrose Oil?
May potentiate seizures
This is particularly relevant for individuals with seizure disorders.
What side effects can Ginseng cause?
Sleep problems and nausea
These effects may affect the quality of life for users.
What type of compounds does Red Clover contain?
Phytoestrogens
These compounds can mimic estrogen in the body.
What theoretical risks are associated with Red Clover?
Endometrial hyperplasia and stimulating hormone-sensitive cancers
Caution is advised when using Red Clover, especially in women with a history of these conditions.
What is Dong Quai?
Type of Chinese medicine
It is often used in traditional practices for various health issues.
What side effects can Dong Quai cause?
Photosensitivity and interference with warfarin metabolism
This can lead to increased bleeding risks.
At what average age do women in the UK go through menopause?
51 years old
This is the typical age range for menopause onset.
What is the climacteric?
The period prior to menopause when women may experience symptoms
This is a transitional phase as ovarian function declines.
How long should women over 50 use effective contraception after their last period?
12 months
This is to prevent unintended pregnancies during the transition.
How long should women under 50 use effective contraception after their last period?
24 months
This reflects the increased variability in menstrual cycle patterns.
What percentage of women going through menopause use complementary or alternative medicines?
Up to 50%
This highlights the importance of understanding potential adverse effects.
What causes the symptoms seen in the climacteric period?
Reduced levels of female hormones, principally oestrogen
Oestrogen is key in regulating various bodily functions in women.
What changes in menstrual cycles may occur during the climacteric period?
Change in length of menstrual cycles and dysfunctional uterine bleeding may occur
These changes can vary significantly from woman to woman.
What are vasomotor symptoms, and how common are they among women during the climacteric period?
Hot flushes and night sweats; affects around 80% of women
These symptoms usually occur daily and may continue for up to 5 years.
What urogenital changes may occur during the climacteric period?
Vaginal dryness and atrophy, urinary frequency; affects around 35% of women
These changes can lead to discomfort and other complications.
What psychological symptoms may be seen in women during the climacteric period?
Anxiety and depression; around 10% of women
Short-term memory impairment may also occur.
What are some longer-term complications associated with the climacteric period?
Osteoporosis and increased risk of ischaemic heart disease
These complications can significantly impact women’s health later in life.
What percentage of couples who have regular sex will conceive within 1 year?
84%
This statistic highlights the natural conception rates in couples without infertility issues.
What is the infertility rate among couples?
1 in 7 couples
This indicates a significant number of couples facing infertility challenges.
What are the main causes of infertility in couples? List them.
- Male factor: 30%
- Unexplained: 20%
- Ovulation failure: 20%
- Tubal damage: 15%
- Other causes: 15%
Understanding these causes is crucial for diagnosis and treatment.
What is the purpose of serum progesterone testing?
To assess ovulation
Serum progesterone levels are measured 7 days prior to the expected period.
On what day of a typical 28-day cycle should serum progesterone be tested?
Day 21
This timing is standard for evaluating ovulation in a regular cycle.
What does a serum progestogen level of > 30 nmol/l indicate?
Indicates ovulation
This level suggests that ovulation has occurred.
What should be done if serum progestogen levels are consistently low (< 16 nmol/l)?
Refer to specialist
Consistently low levels may indicate underlying issues that require expert evaluation.
Fill in the blank: Couples are advised to aim for a BMI of _______.
20-25
Maintaining a healthy BMI can positively influence fertility.
What is a key recommendation for couples trying to conceive regarding sexual intercourse?
Regular sexual intercourse every 2 to 3 days
This frequency helps maximize the chances of conception.
What lifestyle factors should be advised against for couples facing infertility?
Smoking and drinking
These factors can negatively impact fertility and overall health.
What is the minimum days of abstinence required before performing a semen analysis?
3 days
What is the maximum days of abstinence allowed before a semen analysis?
5 days
How quickly must the semen sample be delivered to the lab after collection?
Within 1 hour
What is the normal volume of semen in a semen analysis?
> 1.5 ml
What is the normal pH level for semen?
> 7.2
What is the normal sperm concentration in semen?
> 15 million / ml
What percentage of normal forms is considered normal morphology for sperm?
> 4%
What is the minimum percentage of progressive motility considered normal for sperm?
> 32%
What is the minimum percentage of live spermatozoa considered normal for vitality?
> 58%
Many different reference ranges for semen analysis exist based on which guidelines?
NICE 2013 values
What are fibroids?
Benign smooth muscle tumours of the uterus
What percentage of white women are thought to have fibroids?
Around 20%
What percentage of black women are thought to have fibroids?
Around 50%
In which demographic are fibroids more common?
Afro-Caribbean women
At what stage of life are fibroids rare?
Before puberty
What hormone is associated with the development of fibroids?
Oestrogen
What are some common symptoms of fibroids?
- Asymptomatic
- Menorrhagia
- Lower abdominal pain
- Bloating
- Urinary symptoms
- Subfertility
What condition may result from menorrhagia caused by fibroids?
Iron-deficiency anaemia
What is a rare feature associated with fibroids?
Polycythaemia secondary to autonomous production of erythropoietin
What is the primary method for diagnosing fibroids?
Transvaginal ultrasound
What is the management approach for asymptomatic fibroids?
No treatment is needed other than periodic review
What is one treatment option for menorrhagia secondary to fibroids?
Levonorgestrel intrauterine system (LNG-IUS)
True or False: The LNG-IUS can be used if there is distortion of the uterine cavity.
False
What are some NSAIDs that may be used for managing symptoms of fibroids?
- Mefenamic acid
- Tranexamic acid
What oral contraceptive options are available for fibroid management?
- Combined oral contraceptive pill
- Oral progestogen
What injectable treatment option is available for fibroid management?
Injectable progestogen
What are GnRH agonists used for in the context of fibroids?
To reduce the size of the fibroid
What are some side effects of GnRH agonists?
- Hot flushes
- Vaginal dryness
- Loss of bone mineral density
What medication has been previously used to treat fibroids but is not currently recommended due to liver toxicity concerns?
Ulipristal acetate
What surgical options are available for treating fibroids? (4)
- Myomectomy
- Hysteroscopic endometrial ablation
- Hysterectomy
- Uterine artery embolization
What happens to fibroids after menopause?
They generally regress
What complication can occur due to hemorrhage into the tumor during pregnancy?
Red degeneration
What is polyhydramnios?
The presence of excessive amniotic fluid
It may be detected when a uterus is large for dates or it is difficult to feel the fetal parts on palpation.
List three causes of polyhydramnios.
- Multiple pregnancy
- Poorly controlled maternal diabetes mellitus
- Tracheo-oesophageal fistula
What is one effect of anencephaly related to polyhydramnios?
Impaired swallowing reflex
This can lead to an accumulation of amniotic fluid.
What is a potential complication of polyhydramnios related to the umbilical cord?
Umbilical cord prolapse
Polyhydramnios may stop the fetus from engaging with the pelvis, leaving room for the umbilical cord to prolapse.
True or False: Polyhydramnios can lead to placental abruption.
True
Fill in the blank: One maternal complication of polyhydramnios is increased _______.
dyspnoea
What increased risk is associated with polyhydramnios regarding urinary health?
Increased risk of urinary tract infections
List two congenital conditions that can cause polyhydramnios.
- Duodenal atresia
- Oesophageal atresia
What is the relationship between polyhydramnios and prematurity?
Polyhydramnios is associated with an increased risk of prematurity.
What can reduced fetal movements represent?
Fetal distress as a response to chronic hypoxia in utero
This is concerning as it reflects risk of stillbirth and fetal growth restriction.
What is quickening in the context of fetal movements?
The first onset of recognised fetal movements, usually occurring between 18-20 weeks gestation
At what gestation does the frequency of fetal movements tend to plateau?
32 weeks gestation
How does the experience of fetal movements differ between multiparous and nulliparous women?
Multiparous women usually experience fetal movements sooner, from 16-18 weeks gestation
What is the RCOG’s indication for further assessment of reduced fetal movements?
Less than 10 movements within 2 hours in pregnancies past 28 weeks gestation
What percentage of pregnancies are affected by reduced fetal movements?
Up to 15% of pregnancies
What are some risk factors for reduced fetal movements? (8)
- Posture
- Distraction
- Placental position
- Medication
- Fetal position
- Body habitus
- Amniotic fluid volume
- Fetal size
How can fetal movements be objectively assessed?
Using handheld Doppler or ultrasonography
What should be done if no fetal heartbeat is detectable after 28 weeks gestation?
Immediate ultrasound should be offered
What is the purpose of using CTG after confirming a fetal heartbeat?
To monitor fetal heart rate and assist in excluding fetal compromise
What should be done if fetal movements have not yet been felt by 24 weeks?
Onward referral should be made to a maternal fetal medicine unit
What is the prognosis for pregnancies with a single episode of reduced fetal movement?
In 70% of these pregnancies, there is no onward complication
What percentage of women who suffer from stillbirth experience reduced fetal movements prior to diagnosis?
Between 40-55%
Fill in the blank: Reduced fetal movements can be caused by _______.
[various factors including posture, distraction, placental position, medication, fetal position, body habitus, amniotic fluid volume, and fetal size]
What percentage of cervical cancer cases occur in women under the age of 45?
Around 50%
This statistic highlights the importance of early detection and screening in younger women.
In which age group are the incidence rates for cervical cancer highest in the UK?
Aged 25-29 years
This indicates a critical age for cervical cancer screening efforts.
What are the two main types of cervical cancer?
- Squamous cell cancer (80%)
- Adenocarcinoma (20%)
These types represent the majority of cervical cancer cases.
What are common features that may indicate cervical cancer?
- Abnormal vaginal bleeding
- Vaginal discharge
Abnormal bleeding can occur postcoital, intermenstrual, or postmenopausal.
What is the most important factor in the development of cervical cancer?
Human papillomavirus (HPV)
Particularly serotypes 16, 18, and 33 are critical in this process.
List some other risk factors associated with cervical cancer.
- Smoking
- Human immunodeficiency virus (HIV)
- Early first intercourse
- Many sexual partners
- High parity
- Lower socioeconomic status
- Combined oral contraceptive pill
The association with the combined oral contraceptive pill is debated but supported by studies.
What oncogenes do HPV serotypes 16 and 18 produce?
- E6 (HPV 16)
- E7 (HPV 18)
These oncogenes play a crucial role in the development of cervical cancer.
How does the E6 oncogene affect the body?
Inhibits the p53 tumour suppressor gene
The p53 gene is essential for regulating the cell cycle and preventing tumor growth.
What is the effect of the E7 oncogene?
Inhibits the RB suppressor gene
The RB gene is crucial for controlling cell division and preventing excessive cell growth.
True or False: High parity is a risk factor for cervical cancer.
True
High parity refers to having had many pregnancies.
Fill in the blank: The strength of the association between the combined oral contraceptive pill and cervical cancer is sometimes _______.
debated
A large study published in the Lancet in 2007 confirmed the link.
What is the most important risk factor for developing cervical cancer?
Human papilloma virus (HPV) infection
HPV is a significant concern in public health due to its association with various cancers.
Which HPV subtypes are particularly carcinogenic?
Subtypes 16, 18 & 33
These subtypes are known for their strong association with cervical cancer.
What are the most common non-carcinogenic HPV subtypes associated with genital warts?
Subtypes 6 & 11
These subtypes do not lead to cancer but can cause warts.
What cellular changes may occur in infected endocervical cells?
Development of koilocytes
Koilocytes are a marker of HPV infection.
What are the characteristics of koilocytes?
They have the following characteristics:
* Enlarged nucleus
* Irregular nuclear membrane contour
* Hyperchromatic nucleus
* Perinuclear halo may be seen
These features help in identifying HPV-infected cells.
What is the primary factor that determines the management of cervical cancer?
The FIGO staging and the wishes of the patient to maintain fertility.
What does FIGO Stage IA indicate?
Confined to cervix, only visible by microscopy and less than 7 mm wide.
What are the subcategories of FIGO Stage IA?
- A1 = < 3 mm deep
- A2 = 3-5 mm deep
What characterizes FIGO Stage IB?
Confined to cervix, clinically visible or larger than 7 mm wide.
What are the subcategories of FIGO Stage IB?
- B1 = < 4 cm diameter
- B2 = > 4 cm diameter
What does FIGO Stage II indicate?
Extension of tumour beyond cervix but not to the pelvic wall.
What are the subcategories of FIGO Stage II?
- A = upper two thirds of vagina
- B = parametrial involvement
What does FIGO Stage III indicate?
Extension of tumour beyond the cervix and to the pelvic wall.
What are the subcategories of FIGO Stage III?
- A = lower third of vagina
- B = pelvic side wall
What is a significant consideration for staging in FIGO Stage III?
Any tumour causing hydronephrosis or a non-functioning kidney is considered stage III.
What does FIGO Stage IV indicate?
Extension of tumour beyond the pelvis or involvement of bladder or rectum.
What are the subcategories of FIGO Stage IV?
- A = involvement of bladder or rectum
- B = involvement of distant sites outside the pelvis
What is the gold standard treatment for stage IA tumours?
Hysterectomy +/- lymph node clearance.
What is the recommended treatment for stage IA2 tumours?
Nodal clearance for A2 tumours.
What is a treatment option for patients wanting to maintain fertility in stage IA?
Cone biopsy with negative margins.
What is advised for patients with stage A2 tumours?
Close follow-up and node evaluation must be performed.
What treatment is advised for stage IB B1 tumours?
Radiotherapy with concurrent chemotherapy.
What are the types of radiotherapy for stage IB B1 tumours?
- Brachytherapy
- External beam radiotherapy
What is the commonly used chemotherapeutic agent for stage IB B1 tumours?
Cisplatin.
What is the recommended treatment for stage IB B2 tumours?
Radical hysterectomy with pelvic lymph node dissection.
What is the management approach for stage II and III tumours?
Radiation with concurrent chemotherapy.
What should be considered if hydronephrosis is present?
Nephrostomy should be considered.
What is the treatment of choice for stage IV tumours?
Radiation and/or chemotherapy.
What may be the best option for stage IVB?
Palliative chemotherapy.
What is the management for recurrent disease after primary surgical treatment?
Offer chemoradiation or radiotherapy.
What is the prognosis of cervical cancer dependent on?
The FIGO staging.
What is the 1-year survival rate for FIGO Stage I?
99%.
What is the 5-year survival rate for FIGO Stage I?
96%.
What is the 1-year survival rate for FIGO Stage II?
85%.
What is the 5-year survival rate for FIGO Stage II?
54%.
What is the 1-year survival rate for FIGO Stage III?
74%.
What is the 5-year survival rate for FIGO Stage III?
38%.
What is the 1-year survival rate for FIGO Stage IV?
35%.
What is the 5-year survival rate for FIGO Stage IV?
5%.
What are standard complications of surgery?
- Bleeding
- Damage to local structures
- Infection
- Anaesthetic risk
What may increase the risk of preterm birth in future pregnancies?
Cone biopsies and radical trachelectomy.
What is a potential complication of radical hysterectomy?
Ureteral fistula.
What are short-term complications of radiotherapy?
- Diarrhoea
- Vaginal bleeding
- Radiation burns
- Pain on micturition
- Tiredness/weakness
What are long-term complications of radiotherapy?
- Ovarian failure
- Fibrosis of bowel/skin/bladder/vagina
- Lymphoedema
What virus causes Chickenpox?
Varicella zoster virus
Chickenpox is caused by primary infection with this virus.
What is Shingles a result of?
Reactivation of dormant varicella zoster virus
Shingles occurs when the virus reactivates in the dorsal root ganglion.
How is Chickenpox spread?
Via the respiratory route
It can also be caught from someone with shingles.
What is the infectivity period for Chickenpox?
4 days before rash, until 5 days after rash appears
This period includes the time before and after the rash.
What is the incubation period for Chickenpox?
10-21 days
What are the initial clinical features of Chickenpox?
Fever and itchy rash
The rash starts on the head/trunk before spreading.
What are the stages of the Chickenpox rash?
Macular, papular, vesicular
The rash progresses through these stages.
What is the management for Chickenpox?
Supportive care
This includes keeping cool and trimming nails.
What is the role of calamine lotion in Chickenpox management?
To relieve itching
What is the advice regarding school exclusion for Chickenpox?
Most infectious 1-2 days before rash appears
Infectivity continues until all lesions are dry and crusted over.
Who should receive varicella zoster immunoglobulin (VZIG)?
Immunocompromised patients and newborns with peripartum exposure
What should be considered if Chickenpox develops in immunocompromised patients?
IV aciclovir
What is a common complication of Chickenpox?
Secondary bacterial infection of the lesions
What may increase the risk of secondary bacterial infection in Chickenpox?
NSAIDs
What rare complication may occur in some patients with Chickenpox?
Invasive group A streptococcal soft tissue infections
This can result in necrotizing fasciitis.
List some rare complications of Chickenpox.
- Pneumonia
- Encephalitis
- Disseminated haemorrhagic chickenpox
- Arthritis
- Nephritis
- Pancreatitis
What is chickenpox generally considered in children with normal immune systems?
A mild condition
Who may experience serious systemic disease from chickenpox?
At-risk groups
What special risks does chickenpox pose?
To pregnant women and the developing fetus
What is important to know regarding varicella exposure in special groups?
How to manage it
What is the first criterion to determine who would benefit from active post-exposure prophylaxis?
Significant exposure to chickenpox or herpes zoster
Give an example of exposure that may not warrant post-exposure prophylaxis.
Exposure to limited, covered-up shingles
What is the second criterion for post-exposure prophylaxis?
A clinical condition that increases the risk of severe varicella
Name a few clinical conditions that increase the risk of severe varicella.
- Immunosuppressed patients
- Neonates
- Pregnant women
What is the third criterion for post-exposure prophylaxis?
No antibodies to the varicella virus
What should ideally be done for at-risk exposed patients regarding varicella antibodies?
A blood test for varicella antibodies
What is the time frame for administering post-exposure prophylaxis after initial contact?
Within 7 days
What should be given to patients who fulfill the criteria for post-exposure prophylaxis?
Varicella-zoster immunoglobulin (VZIG)
What is an important topic related to chickenpox exposure that is covered in more detail elsewhere?
Management of chickenpox exposure in pregnancy
What virus causes chickenpox?
Varicella-zoster virus
What triggers shingles?
Reactivation of dormant varicella-zoster virus in dorsal root ganglion
What is the risk to the mother from chickenpox during pregnancy?
5 times greater risk of pneumonitis
What is fetal varicella syndrome (FVS)?
A syndrome resulting from maternal varicella exposure
What is the risk of FVS if maternal varicella exposure occurs before 20 weeks gestation?
Around 1%
What features are associated with fetal varicella syndrome?
- Skin scarring
- Eye defects (microphthalmia)
- Limb hypoplasia
- Microcephaly
- Learning disabilities
What is the risk of shingles in infancy if maternal exposure occurs in the second or third trimester?
1-2% risk
What is the risk of severe neonatal varicella if the mother develops a rash shortly before or after birth?
Risk of neonatal varicella, which may be fatal in around 20% of cases
What should be done if there is doubt about a mother’s previous chickenpox infection?
Maternal blood should be urgently checked for varicella antibodies
What was historically used to manage chickenpox exposure in pregnancy?
Varicella zoster immunoglobulin (VZIG)
What is the first choice of post-exposure prophylaxis (PEP) for pregnant women now?
Oral aciclovir (or valaciclovir)
When should antivirals be given after chickenpox exposure?
Between day 7 to day 14 after exposure
Why should aciclovir not be given immediately after exposure?
Higher incidence and severity of varicella infection if given immediately
What should be done if a pregnant woman develops chickenpox?
Seek specialist advice
What are the risks associated with chickenpox in pregnancy?
- Increased maternal risk of serious infection
- Fetal varicella risk
What do consensus guidelines suggest for administering aciclovir to pregnant women?
Should be given if ≥ 20 weeks and within 24 hours of rash onset
How should aciclovir be considered for women less than 20 weeks pregnant?
Considered with caution
What is shingles?
An acute, unilateral, painful blistering rash caused by reactivation of the varicella-zoster virus (VZV)
Shingles is also known as herpes zoster infection.
Where does the varicella-zoster virus lie dormant after primary infection?
In the dorsal root or cranial nerve ganglia.
What are the primary risk factors for shingles?
- Increasing age
- HIV
- Other immunosuppressive conditions (e.g. steroids, chemotherapy)
Which dermatomes are most commonly affected by shingles?
T1-L2.
What are the features of shingles during the prodromal period?
- Burning pain over the affected dermatome for 2-3 days
- Pain may be severe and interfere with sleep
- 20% of patients may experience fever, headache, lethargy
Describe the rash associated with shingles.
- Initially erythematous, macular rash
- Quickly becomes vesicular
- Well demarcated by the dermatome and does not cross the midline
How is shingles diagnosed?
Usually clinical.
What are the general management steps for shingles?
- Remind patients they are potentially infectious
- Advise avoiding pregnant women and the immunosuppressed
- Advise that they are infectious until vesicles have crusted over
- Covering lesions reduces the risk
What are the first-line analgesics for shingles?
- Paracetamol
- NSAIDs
What may be considered if pain from shingles is not responding to first-line treatments?
Use of neuropathic agents (e.g. amitriptyline).
When may oral corticosteroids be considered for shingles?
In the first 2 weeks in immunocompetent adults with localized shingles if the pain is severe.
What is the recommended time frame for administering antivirals for shingles?
Within 72 hours for most patients.
What is a benefit of prescribing antivirals for shingles?
Reduced incidence of post-herpetic neuralgia, particularly in older people.
What antivirals are recommended for shingles?
- Aciclovir
- Famciclovir
- Valaciclovir
What is the most common complication of shingles?
Post-herpetic neuralgia.
What percentage of patients may experience post-herpetic neuralgia, and how does it vary with age?
Affects between 5%-30% of patients depending on age.
What is herpes zoster ophthalmicus?
Shingles affecting the ocular division of the trigeminal nerve, associated with ocular complications.
What is Ramsay Hunt syndrome?
Herpes zoster oticus that may result in ear lesions and facial paralysis.
What are the two types of varicella-zoster vaccine?
- Vaccine that prevents primary varicella infection (chickenpox)
- Vaccine that reduces incidence of herpes zoster (shingles)
What is the varicella vaccine?
A live attenuated vaccine, examples include Varilrix and Varivax.
Who are the example indications for the varicella vaccine?
- Healthcare workers not already immune to VZV
- Contacts of immunocompromised patients
What is the shingles vaccine introduced by the NHS in 2013?
A vaccine to boost immunity against herpes zoster for elderly people.
Who is eligible for the shingles vaccine offered by the NHS?
All patients aged 70-79 years.
What are the main contraindications for the shingles vaccine?
Immunosuppression.
What are the common side effects of the shingles vaccine?
Injection site reactions.
Fill in the blank: The shingles vaccine is not available on the NHS to anyone aged _______ because it seems to be less effective in this age group.
80 and over.
True or False: The shingles vaccine can be given to individuals aged 70 and over.
True.
What are the two classifications of depression according to the updated NICE guidelines?
‘Less severe’ and ‘more severe’ depression
What PHQ-9 score indicates ‘less severe’ depression?
A score of < 16
What PHQ-9 score indicates ‘more severe’ depression?
A score of ≥ 16
What is the recommended first-line treatment for less severe depression?
Guided self-help
List three treatment options for less severe depression according to NICE.
- Guided self-help
- Group cognitive behavioural therapy (CBT)
- Group behavioural activation (BA)
What is the recommended first-line treatment for more severe depression?
A combination of individual cognitive behavioural therapy (CBT) and an antidepressant
Which two questions can be used to screen for depression?
- ‘During the last month, have you often been bothered by feeling down, depressed or hopeless?’
- ‘During the last month, have you often been bothered by having little interest or pleasure in doing things?’
What does a ‘yes’ answer to the screening questions indicate?
A need for a more in-depth assessment
What does the Hospital Anxiety and Depression (HAD) scale measure?
Anxiety and depression
How many questions are in the HAD scale?
14 questions
What is the scoring range for the HAD scale?
0-21
What is a major diagnostic criterion for Major Depressive Disorder (MDD) according to DSM-5?
Five (or more) symptoms present during the same 2-week period
What is the first-line treatment for the majority of patients with depression?
Selective serotonin reuptake inhibitors (SSRIs)
Which SSRIs are currently preferred according to NICE?
- Citalopram
- Fluoxetine
What is a common side effect of SSRIs?
Gastrointestinal symptoms
What should be prescribed if a patient is taking SSRIs and also an NSAID?
A proton pump inhibitor
What is the maximum daily dose of citalopram for adults?
40 mg
What is the recommended approach when switching from one SSRI to another?
Direct switch is possible for some SSRIs
What is the recommended approach for switching from fluoxetine to another SSRI?
Withdraw, then leave a gap of 4-7 days before starting a low dose of the alternative SSRI
What are discontinuation symptoms of SSRIs?
- Increased mood change
- Restlessness
- Difficulty sleeping
- Unsteadiness
- Sweating
- Gastrointestinal symptoms
- Paraesthesia
What is a potential risk of using SSRIs during the first trimester of pregnancy?
Increased risk of congenital heart defects
What is the recommended review period for patients under 25 after starting antidepressant therapy?
1 week
What should be done when stopping an SSRI?
Gradually reduce the dose over a 4 week period (not necessary with fluoxetine)
What are the two types of autoimmune haemolytic anaemia (AIHA)?
Warm and cold AIHA
What is the most common type of AIHA?
Warm AIHA
At what temperature does warm AIHA cause haemolysis best?
Body temperature
What type of antibody is usually involved in warm AIHA?
IgG
In which sites does haemolysis tend to occur in warm AIHA?
Extravascular sites, e.g., spleen
List some causes of warm AIHA.
- Idiopathic
- Autoimmune disease (e.g., systemic lupus erythematosus)
- Neoplasia
- Lymphoma
- Chronic lymphocytic leukaemia
- Drugs (e.g., methyldopa)
What is the first-line treatment for warm AIHA?
Steroids (+/- rituximab)
What type of antibody is usually involved in cold AIHA?
IgM
At what temperature does cold AIHA cause haemolysis best?
4 degrees C
What symptoms may be associated with cold AIHA?
Raynaud’s and acrocynosis
List some causes of cold AIHA.
- Neoplasia (e.g., lymphoma)
- Infections (e.g., mycoplasma, EBV)
What are the three subtypes of hereditary haemolytic anaemias?
- Membrane defects
- Metabolism defects
- Haemoglobin defects
What are some examples of hereditary causes of haemolytic anaemia?
- Hereditary spherocytosis/elliptocytosis
- G6PD deficiency
- Sickle cell
- Thalassaemia
What are the two categories of acquired haemolytic anaemias?
- Immune causes (Coombs-positive)
- Non-immune causes (Coombs-negative)
List some immune causes of acquired haemolytic anaemia.
- Autoimmune (warm/cold antibody type)
- Alloimmune (transfusion reaction, haemolytic disease of newborn)
- Drug (e.g., methyldopa, penicillin)
List some non-immune causes of acquired haemolytic anaemia.
- Microangiopathic haemolytic anaemia (MAHA): TTP/HUS, DIC, malignancy, pre-eclampsia
- Prosthetic heart valves
- Paroxysmal nocturnal haemoglobinuria
- Infections (e.g., malaria)
- Drug (e.g., dapsone)
- Zieve syndrome
What is Zieve syndrome?
A rare clinical syndrome of Coombs-negative haemolysis, cholestatic jaundice, and transient hyperlipidaemia associated with heavy alcohol use
What happens during intravascular haemolysis?
Free haemoglobin is released and binds to haptoglobin, forming methaemalbumin.
What are some causes of intravascular haemolysis?
- Mismatched blood transfusion
- G6PD deficiency
- Red cell fragmentation (heart valves, TTP, DIC, HUS)
- Paroxysmal nocturnal haemoglobinuria
- Cold autoimmune haemolytic anaemia
List some causes of extravascular haemolysis.
- Haemoglobinopathies (sickle cell, thalassaemia)
- Hereditary spherocytosis
- Haemolytic disease of newborn
- Warm autoimmune haemolytic anaemia
What is the most common type of anaemia worldwide?
Iron deficiency anaemia
What are the main causes of iron deficiency anaemia?
- Excessive blood loss
- Inadequate dietary intake
- Poor intestinal absorption
- Increased iron requirements
Who has the highest prevalence of iron deficiency anaemia?
Preschool-age children
What is the most common cause of excessive blood loss in pre-menopausal women?
Menorrhagia
What type of changes may be seen in nails due to iron deficiency anaemia?
Koilonychia (spoon-shaped nails)
What does a full blood count (FBC) demonstrate in iron deficiency anaemia?
Hypochromic microcytic anaemia
What will serum ferritin likely be in iron deficiency anaemia?
Low
What dietary sources are good for iron?
- Dark-green leafy vegetables
- Meat
- Iron-fortified bread
What are the megaloblastic causes of macrocytic anaemia?
- Vitamin B12 deficiency
- Folate deficiency
What are some normoblastic causes of macrocytic anaemia?
- Alcohol
- Liver disease
- Hypothyroidism
- Pregnancy
- Reticulocytosis
- Myelodysplasia
- Drugs (cytotoxics)
What is a common exam question regarding normal haemoglobin levels and microcytosis?
It may suggest polycythaemia rubra vera causing iron deficiency secondary to bleeding.
What should be urgently investigated in elderly patients with new onset microcytic anaemia?
Underlying malignancy
In beta-thalassaemia minor, how is the microcytosis often described?
Disproportionate to the anaemia
What are the causes of normocytic anaemia?
- anaemia of chronic disease
- chronic kidney disease
- aplastic anaemia
- haemolytic anaemia
- acute blood loss
Normocytic anaemia is characterized by red blood cells that are of normal size but reduced in number.
What is temporal arteritis also known as?
Giant cell arteritis (GCA)
Temporal arteritis is a type of vasculitis that affects medium and large-sized arteries.
What age group is most affected by temporal arteritis?
Patients over 50 years old, with a peak incidence in those in their 70s
Early recognition and treatment are crucial to avoid complications.
What is the first-line treatment for temporal arteritis?
High-dose prednisolone
Treatment must be started promptly upon suspicion of temporal arteritis.
What are the key features of temporal arteritis?
- Typically patient > 60 years old
- Rapid onset (e.g. < 1 month)
- Headache (found in 85%)
- Jaw claudication (65%)
- Tender, palpable temporal artery
- Anterior ischemic optic neuropathy
Complications may include temporary or permanent visual loss.
What is the significance of a temporal artery biopsy?
It can reveal skip lesions
Skip lesions are areas of inflammation that may not be continuous.
What are the common causes of headache?
- Migraine
- Tension headache
- Cluster headache
- Temporal arteritis
- Medication overuse headache
- Other acute causes (e.g., meningitis, subarachnoid haemorrhage)
- Chronic causes (e.g., Paget’s disease)
Each type has distinct characteristics and treatments.
What defines eclampsia?
The development of seizures in association with pre-eclampsia
Pre-eclampsia is characterized by pregnancy-induced hypertension and proteinuria.
What is the recommended treatment for seizures in eclampsia?
Magnesium sulphate
It is used to prevent and treat seizures.
What is status epilepticus defined as?
A single seizure lasting >5 minutes or >= 2 seizures within a 5-minute period without return to normal
It is a medical emergency requiring immediate intervention.
What is the first-line drug for managing status epilepticus?
Benzodiazepines
In a prehospital setting, PR diazepam or buccal midazolam may be used.
What is the importance of monitoring during magnesium sulphate treatment for eclampsia?
Monitor urine output, reflexes, respiratory rate, and oxygen saturations
Respiratory depression can occur as a side effect.
What is the typical response expected from treatment of temporal arteritis?
A dramatic response
If there is no response, the diagnosis should be reconsidered.
What are the symptoms of cluster headache?
- Intense pain around one eye
- Restlessness during an attack
- Accompanied by redness, lacrimation, lid swelling
Attacks typically occur once or twice a day.
Fill in the blank: Pre-eclampsia is defined as a condition seen after ______ weeks gestation.
20
It involves pregnancy-induced hypertension and proteinuria.
True or False: Patients with temporal arteritis may also have features of polymyalgia rheumatica (PMR).
True
Around 50% of patients with temporal arteritis have features of PMR.
What does cardiotocography (CTG) record?
Pressure changes in the uterus using internal or external pressure transducers
What is the normal fetal heart rate range?
100-160 /min
What is baseline bradycardia?
Heart rate < 100 /min
What can cause baseline bradycardia?
- Increased fetal vagal tone
- Maternal beta-blocker use
What is baseline tachycardia?
Heart rate > 160 /min
What can cause baseline tachycardia?
- Maternal pyrexia
- Chorioamnionitis
- Hypoxia
- Prematurity
What does a loss of baseline variability indicate?
< 5 beats /min
What are early decelerations?
Deceleration of the heart rate which commences with the onset of a contraction and returns to normal on completion of the contraction
What does late deceleration indicate?
Fetal distress e.g. asphyxia or placental insufficiency
What are variable decelerations independent of?
Contractions
What is the most common cause of early-onset severe infection in the neonatal period?
Group B Streptococcus (GBS)
What are risk factors for Group B Streptococcus (GBS) infection?
- Prematurity
- Prolonged rupture of membranes
- Previous sibling GBS infection
- Maternal pyrexia e.g. secondary to chorioamnionitis
What is the Royal College of Obstetricians and Gynaecologists (RCOG) stance on GBS screening?
Universal screening for GBS should not be offered to all women
What is the antibiotic of choice for GBS prophylaxis?
Benzylpenicillin
What does induction of labour describe?
A process where labour is started artificially
What are indications for induction of labour?
- Prolonged pregnancy
- Prelabour premature rupture of membranes
- Maternal medical problems
- Diabetic mother > 38 weeks
- Pre-eclampsia
- Obstetric cholestasis
- Intrauterine fetal death
What is the Bishop score used for?
To assess whether induction of labour will be required
What does a Bishop score of < 5 indicate?
Labour is unlikely to start without induction
What does a Bishop score of ≥ 8 indicate?
The cervix is ripe, or ‘favourable’
What is the purpose of a membrane sweep?
To separate the chorionic membrane from the decidua
What are possible methods for induction of labour?
- Membrane sweep
- Vaginal prostaglandin E2 (dinoprostone)
- Oral prostaglandin E1 (misoprostol)
- Maternal oxytocin infusion
- Amniotomy
- Cervical ripening balloon
What is the main complication of induction of labour?
Uterine hyperstimulation
What does uterine hyperstimulation refer to?
Prolonged and frequent uterine contractions (tachysystole)
What are the stages of labour?
- Stage 1: Onset of true labour to full dilation
- Stage 2: Full dilation to delivery of the fetus
- Stage 3: Delivery of fetus to delivery of placenta and membranes
What is the typical duration of the latent phase of stage 1 labour?
Normally takes 6 hours
What is the definition of the ‘active second stage’ of labour?
The active process of maternal pushing
What is the typical duration of stage 3 of labour?
Lasts around 5-15 minutes
What does active management of the 3rd stage of labour consist of?
- Use of uterotonics
- Clamping and cutting of the cord
- Controlled cord traction
What is the rate of progression for primiparous women during labour?
1 cm per 2 hours
What is the rate of progression for multiparous women during labour?
1 cm per hour
What does crossing the alert line on a partogram indicate?
Usually an amniotomy is performed with a repeat examination in 2 hours
What does the World Health Organization define as a post-term pregnancy?
A pregnancy that has extended to or beyond 42 weeks
What are potential complications of post-term pregnancy?
- Reduced placental perfusion
- Oligohydramnios
- Increased rates of intervention including forceps and caesarean section
- Increased rates of labour induction
What is an ectopic pregnancy?
Implantation of a fertilized ovum outside the uterus
Commonly occurs in the fallopian tubes.
What is a typical history for a woman with an ectopic pregnancy?
History of 6-8 weeks amenorrhoea, lower abdominal pain, and later develops vaginal bleeding
Pain is usually constant and may be unilateral.
What are the symptoms of an ectopic pregnancy?
- Lower abdominal pain
- Vaginal bleeding (usually less than a normal period)
- History of recent amenorrhoea
- Dizziness, fainting or syncope
- Symptoms of pregnancy (e.g., breast tenderness)
Shoulder tip pain can also occur due to peritoneal bleeding.
What examination findings are associated with ectopic pregnancy?
- Abdominal tenderness
- Cervical excitation
- Adnexal mass (examination not recommended due to risk of rupture)
Cervical motion tenderness is recommended to check.
What bHCG level indicates a possible ectopic pregnancy?
Serum bHCG levels >1,500
This points toward a diagnosis of an ectopic pregnancy.
What is endometriosis?
A common condition characterised by the growth of ectopic endometrial tissue outside of the uterine cavity
Around 10% of women of reproductive age have a degree of endometriosis.
What are the clinical features of endometriosis?
- Chronic pelvic pain
- Secondary dysmenorrhoea
- Deep dyspareunia
- Subfertility
- Urinary symptoms (e.g., dysuria)
- Dyschezia
Pain often starts days before bleeding.
What is the gold-standard investigation for endometriosis?
Laparoscopy
There is little role for investigation in primary care.
What are the first-line treatments for endometriosis?
- NSAIDs
- Paracetamol
If these do not help, hormonal treatments like the combined oral contraceptive pill or progestogens should be tried.
What is the management for severe endometriosis symptoms or fertility concerns?
Referral to secondary care for treatments like GnRH analogues, surgery, or laparoscopic excision
Laparoscopic surgery is shown to improve chances of conception.
What is the peak age of incidence for ovarian cancer?
60 years
It generally carries a poor prognosis due to late diagnosis.
What are the main risk factors for ovarian cancer?
- Family history (BRCA1 or BRCA2 mutations)
- Early menarche
- Late menopause
- Nulliparity
Many ovulations are also a risk factor.
What are common clinical features of ovarian cancer?
- Abdominal distension and bloating
- Abdominal and pelvic pain
- Urinary symptoms (e.g., urgency)
- Early satiety
- Diarrhoea
Symptoms are often vague.
What is the recommended initial test for suspected ovarian cancer?
CA125 test
A raised CA125 (>35 IU/mL) warrants an urgent ultrasound scan.
What is the typical management for ovarian cancer?
Combination of surgery and platinum-based chemotherapy
Diagnosis often requires diagnostic laparotomy.
What is pelvic inflammatory disease (PID)?
Infection and inflammation of the female pelvic organs, including the uterus, fallopian tubes, and ovaries
Usually results from ascending infection from the endocervix.
What are common causative organisms of PID?
- Chlamydia trachomatis
- Neisseria gonorrhoeae
- Mycoplasma genitalium
- Mycoplasma hominis
Chlamydia is the most common cause.
What are the features of PID?
- Lower abdominal pain
- Fever
- Deep dyspareunia
- Dysuria
- Vaginal or cervical discharge
- Cervical excitation
Menstrual irregularities may also occur.
What is the first-line management for PID?
Stat IM ceftriaxone followed by 14 days of oral doxycycline and oral metronidazole
This regimen avoids systemic fluoroquinolones where possible.
What are potential complications of PID?
- Perihepatitis (Fitz-Hugh Curtis Syndrome)
- Infertility
- Chronic pelvic pain
- Ectopic pregnancy
Infertility risk may be as high as 10-20% after a single episode.
What is primary dysmenorrhoea?
The most common cause of pelvic pain in women
Some women experience transient pain due to ovulation (mittelschmerz).
What is placental abruption?
Separation of a normally sited placenta from the uterine wall, resulting in maternal haemorrhage
Occurs in approximately 1/200 pregnancies.
What are the clinical features of placental abruption?
- Shock out of keeping with visible loss
- Constant pain
- Tender, tense uterus
- Absent or distressed fetal heart
Coagulation problems may also occur.
What are fibroids?
Benign smooth muscle tumors of the uterus
Occur in around 20% of white women and 50% of black women in later reproductive years.
What are common features of fibroids?
- Asymptomatic
- Menorrhagia
- Lower abdominal pain
- Urinary symptoms (e.g., frequency)
- Subfertility
May also cause iron-deficiency anaemia.
What is the management for asymptomatic fibroids?
No treatment needed other than periodic review
Monitoring for size and growth is important.
What are options for treating menorrhagia secondary to fibroids?
- Levonorgestrel intrauterine system (LNG-IUS)
- NSAIDs (e.g., mefenamic acid)
- Tranexamic acid
- Combined oral contraceptive pill
- Oral progestogen
- Injectable progestogen
LNG-IUS cannot be used if there is distortion of the uterine cavity.
What is the prognosis for fibroids after menopause?
Fibroids generally regress after menopause
Some complications may still persist.
What is Alpha-fetoprotein (AFP)?
A protein produced by the developing fetus
What conditions are associated with increased AFP levels?
- Neural tube defects (meningocele, myelomeningocele, anencephaly)
- Abdominal wall defects (omphalocele, gastroschisis)
- Multiple pregnancy
- Down’s syndrome
- Trisomy 18
- Maternal diabetes mellitus
What is amniocentesis?
A procedure used in prenatal diagnosis to study fetal cells in amniotic fluid
When is amniocentesis typically performed?
Between 15-20 weeks of gestation, usually at 16 weeks
What is the risk of fetal loss associated with amniocentesis according to the NHS?
0.5%
What conditions can be diagnosed through amniocentesis?
- Neural tube defects
- Chromosomal disorders
- Inborn errors of metabolism
What is the recommended dosage of folic acid for pregnant women?
400 mcg from before conception until 12 weeks
Which women may require higher doses of folic acid?
Women who take antiepileptics
What are the risks associated with vitamin A supplementation during pregnancy?
Intake above 700 micrograms might be teratogenic
What is the government’s recommendation regarding alcohol consumption during pregnancy?
Pregnant women should not drink alcohol at all
What are some risks associated with smoking during pregnancy?
- Low birthweight
- Preterm birth
Which food-acquired infections should pregnant women avoid?
- Listeriosis: unpasteurized milk, soft cheeses, pate, undercooked meat
- Salmonella: raw or partially cooked eggs and meat
What should women be informed about regarding their maternity rights?
They should be informed of their maternity rights and benefits
When should women avoid air travel during pregnancy?
Women > 37 weeks with singleton pregnancy and women with uncomplicated, multiple pregnancies after >32 weeks
What is a biophysical profile?
An antenatal ultrasound test assessing amniotic fluid volume, fetal tone, activity, breathing movements, and heart reactivity
What is the purpose of the quadruple test?
To screen for Down’s syndrome and other conditions between 15-20 weeks of gestation
What does the notation G3P2 signify?
A woman has been pregnant three times, and two of these pregnancies resulted in viable offspring
What is the cut-off for iron therapy in the first trimester?
< 110 g/L
What are the consequences of folic acid deficiency during pregnancy?
- Macrocytic, megaloblastic anaemia
- Neural tube defects
What is the recommended daily intake of vitamin D for pregnant women?
10 micrograms of vitamin D per day
What is the significance of the combined test for Down’s syndrome screening?
It includes nuchal translucency measurement, serum B-HCG, and PAPP-A, done between 11-13+6 weeks
What are the results of the combined or quadruple tests classified as?
‘Lower chance’ or ‘higher chance’ results
What does NIPT stand for?
Non-invasive prenatal screening test
What does NIPT analyze?
Small DNA fragments (cell free fetal DNA, cffDNA) that circulate in the blood of a pregnant woman
What are the main functions of tetrahydrofolate (THF)?
Transfer of 1-carbon units for DNA & RNA synthesis
What is the cut-off for iron deficiency in the first trimester of pregnancy?
< 110 g/L
What is the cut-off for iron deficiency in the second and third trimesters of pregnancy?
< 105 g/L
What is the cut-off for iron deficiency postpartum?
< 100 g/L
What is the recommended oral iron therapy for managing iron deficiency in pregnancy?
oral ferrous sulfate or ferrous fumarate
How long should treatment for iron deficiency continue after correction?
3 months
At what weeks are pregnant women typically screened for anaemia?
8-10 weeks and at 28 weeks
What hormone released during pregnancy acts as a potent muscle relaxant?
Progesterone
List some common symptoms experienced by women in the first trimester of pregnancy.
- Amenorrhoea
- Nausea
- Vomiting
- Breast enlargement and tenderness
- Fatigue
- Increased skin pigmentation
What are some symptoms women may experience throughout their pregnancy?
- Palpitations
- Increased sweating
- Urinary frequency
- Back pain
- Breathlessness
- Constipation
- Varicose veins
- Spider angiomas
- Ankle oedema
What are the approximate sizes of the uterus at 6-8 weeks, 8-10 weeks, and 10-12 weeks?
- 6-8 weeks: size of a small pear
- 8-10 weeks: size of an orange
- 10-12 weeks: size of a grapefruit
What tests can confirm pregnancy?
- Urine hCG
- Serum hCG
- Ultrasound of the fetus
- Identification of fetal heart rate
What is the BMI threshold for defining obesity in pregnant women?
BMI >= 30 kg/m²
List some maternal risks associated with obesity during pregnancy.
- Miscarriage
- Venous thromboembolism
- Gestational diabetes
- Pre-eclampsia
- Postpartum haemorrhage
What increased risks do obese women face during pregnancy?
- Higher caesarean section rate
- Complications during labour
What should be explained to women with a BMI of 30 or more regarding weight loss during pregnancy?
They should not try to reduce this risk by dieting while pregnant.
What is the recommended folic acid dosage for obese women during pregnancy?
5mg
What is the significance of the Rhesus system in pregnancy?
It is the most important antigen found on red blood cells, with the D antigen being the most significant.
What is the recommended management for Rh -ve mothers?
Test for D antibodies at booking and give anti-D at 28 and 34 weeks.
What situations require the administration of anti-D immunoglobulin?
- Delivery of a Rh +ve infant
- Termination of pregnancy
- Miscarriage after 12 weeks
What are the expected outcomes of an affected fetus due to Rh incompatibility?
- Oedema
- Jaundice
- Anaemia
- Heart failure
What is the purpose of measuring the symphysis-fundal height (SFH)?
To match the gestational age in weeks to within 2 cm after 20 weeks.
What is the incidence of twins and triplets?
- Twins: 1/105
- Triplets: 1/10,000
What are the two types of twins?
- Dizygotic (non-identical)
- Monozygotic (identical)
What are some antenatal complications associated with multiple pregnancies?
- Polyhydramnios
- Pregnancy induced hypertension
- Anaemia
What is a nuchal scan, and when is it performed?
A nuchal scan is performed at 11-13 weeks to assess nuchal translucency.
What conditions can cause increased nuchal translucency?
- Down’s syndrome
- Congenital heart defects
- Abdominal wall defects
What are some causes of hyperechogenic bowel?
- Cystic fibrosis
- Down’s syndrome
- Cytomegalovirus infection
What is Alpha-fetoprotein (AFP)?
A protein produced by the developing fetus
AFP levels can indicate certain fetal conditions in prenatal testing.
What conditions are associated with increased AFP levels? (6)
- Neural tube defects (meningocele, myelomeningocele, anencephaly)
- Abdominal wall defects (omphalocele, gastroschisis)
- Multiple pregnancy
- Down’s syndrome
- Trisomy 18
- Maternal diabetes mellitus
What is amniocentesis?
A procedure used in prenatal diagnosis where fluid is removed from the amniotic sac to study fetal cells
It is typically performed between 15-20 weeks of pregnancy.
What is the typical risk of fetal loss associated with amniocentesis according to the NHS?
0.5%
What are some conditions that may be diagnosed through amniocentesis?
- Neural tube defects
- Chromosomal disorders
- Inborn errors of metabolism
What nutritional supplement should be given to pregnant women to reduce the risk of neural tube defects?
Folic acid 400mcg
Why should vitamin A supplementation be avoided during pregnancy?
It might be teratogenic
What vitamin D supplementation is recommended for pregnant women?
10 micrograms of vitamin D per day
True or False: Pregnant women are advised to avoid alcohol consumption.
True
What are the risks of smoking during pregnancy?
Low birthweight and preterm birth
What should pregnant women avoid to reduce the risk of food-acquired infections?
- Unpasteurized milk
- Ripened soft cheeses
- Pate
- Undercooked meat
- Raw or partially cooked eggs and meat
What is the recommendation regarding air travel for women with singleton pregnancies over 37 weeks?
They should avoid air travel
What should be avoided regarding prescribed medicines during pregnancy?
Avoid unless the benefits outweigh the risks
What is a biophysical profile?
An antenatal ultrasound test assessing amniotic fluid volume, fetal tone, activity, breathing movements, and heart reactivity
What is the recommended number of antenatal visits for the first pregnancy if uncomplicated?
10 visits
What does Gravida (G) represent in parity and gravidity notation?
The number of times a woman has been pregnant
What does Para (P) refer to in parity and gravidity notation?
The number of pregnancies that have resulted in the birth of potentially viable offspring
What is the purpose of the quadruple test in pregnancy?
To screen for Down’s syndrome, Edward’s syndrome, neural tube defects, among others
What are the components of the quadruple test? (4)
- Alpha-fetoprotein
- Unconjugated oestriol
- Human chorionic gonadotrophin
- Inhibin A
What is the significance of a ‘higher chance’ result from combined or quadruple tests?
Indicates a 1 in 150 chance or less for conditions like Down’s syndrome
What is the non-invasive prenatal screening test (NIPT)?
A test that analyzes small DNA fragments in the blood of a pregnant woman for chromosomal abnormalities
It has high sensitivity and specificity for trisomy 21.
What are the consequences of folic acid deficiency during pregnancy?
- Macrocytic, megaloblastic anaemia
- Neural tube defects
What is the recommended folic acid dosage for women at higher risk of neural tube defects?
5mg of folic acid from before conception until the 12th week of pregnancy
What are the two strains of herpes simplex virus (HSV) in humans?
- HSV-1
- HSV-2
What is the investigation of choice for genital herpes?
Nucleic acid amplification tests (NAAT)
What is advised for pregnant women with a primary attack of herpes occurring after 28 weeks?
Elective caesarean section at term
What are genital warts caused by?
Human papillomavirus (HPV), especially types 6 & 11
What is the first-line treatment for genital warts?
Topical podophyllum or cryotherapy
What is the significance of the 1 in 150 chance threshold in prenatal screening?
It indicates a higher chance of fetal anomalies, prompting further testing
What does Gravida (G) refer to?
The number of times a woman has been pregnant, regardless of the outcome.
What does Para (P) indicate?
The number of pregnancies that have resulted in the birth of potentially viable offspring.
How is a twin pregnancy counted in the Gravida and Para notation?
As one gestational event, with the Para count incremented by one for each pregnancy that results in a birth.
What is the Gravida and Para notation for a woman who has had three pregnancies, two resulting in viable offspring?
G3P2
What does G2P1 denote?
A woman has been pregnant twice, with one pregnancy resulting in one or more viable offspring.
What are the screening times for anaemia in pregnant women?
At the booking visit (8-10 weeks) and at 28 weeks.
What is the cut-off for iron therapy in the first trimester?
< 110 g/L
What is recommended management for iron deficiency in pregnant women?
Oral ferrous sulfate or ferrous fumarate, continued for 3 months after correction.
What hormone is released from the corpus luteum and placenta during pregnancy?
Progesterone
Name three common symptoms experienced in the first trimester of pregnancy.
- Amenorrhoea
- Nausea
- Vomiting
List five symptoms that may occur throughout pregnancy.
- Palpitations and syncope
- Increased sweating
- Urinary frequency
- Back pain
- Breathlessness
What is the size of the uterus at 6-8 weeks of pregnancy?
The size of a small pear.
At what point should the uterus be palpable just above the pubic symphysis?
After the 12th week.
What are four tests to confirm pregnancy?
- Urine hCG
- Serum hCG
- Ultrasound of the foetus
- Identification of foetal heart rate
What BMI defines obesity in pregnant women?
BMI >= 30 kg/m²
Name two maternal risks associated with obesity during pregnancy.
- Miscarriage
- Gestational diabetes
List two fetal risks linked to maternal obesity.
- Congenital anomaly
- Prematurity
What should obese women take instead of the standard 400mcg of folic acid?
5mg of folic acid
At what weeks should obese women be screened for gestational diabetes?
24-28 weeks
True or False: Women with a BMI >= 40 kg/m² should have an antenatal consultation with an obstetric anaesthetist.
True
Fill in the blank: A woman who has been pregnant five times and has had three pregnancies that resulted in viable offspring is denoted as _______.
G5P3
What is the most important antigen found on red blood cells in the Rhesus system?
D antigen
What percentage of mothers are Rhesus negative (Rh -ve)?
15%
What happens if a Rh -ve mother delivers a Rh +ve child?
A leak of fetal red blood cells may occur, causing anti-D IgG antibodies to form in the mother.
When should anti-D be given to non-sensitised Rh -ve mothers according to NICE (2008)?
At 28 and 34 weeks
What is the consequence of sensitization in Rh -ve mothers?
It is irreversible
What test determines the proportion of fetal RBCs present in maternal blood?
Kleihauer test
In what situations should anti-D immunoglobulin be given within 72 hours?
- Delivery of a Rh +ve infant
- Any termination of pregnancy
- Miscarriage if gestation is > 12 weeks
- Ectopic pregnancy (if managed surgically)
- External cephalic version
- Antepartum haemorrhage
- Amniocentesis, chorionic villus sampling, fetal blood sampling
- Abdominal trauma
What are the common features of an affected fetus due to Rh incompatibility?
- Oedematous (hydrops fetalis)
- Jaundice
- Anaemia
- Hepatosplenomegaly
- Heart failure
- Kernicterus
What virus most often causes genital herpes?
Herpes simplex virus (HSV) type 2
What are the primary symptoms of syphilis?
- Painless ulcer (chancre)
- Local non-tender lymphadenopathy
What is the incubation period for syphilis?
9-90 days
What is the causative agent of chancroid?
Haemophilus ducreyi
What stages characterize lymphogranuloma venereum (LGV)?
- Stage 1: Small painless pustule that forms an ulcer
- Stage 2: Painful inguinal lymphadenopathy
- Stage 3: Proctocolitis
What is the treatment for LGV?
Doxycycline
What is the normal range for symphysis-fundal height (SFH) after 20 weeks?
Gestational age in weeks ± 2 cm
What is the incidence of twins?
1 in 105
What are the two types of twins and their origins?
- Dizygotic: Non-identical, from two separate ova
- Monozygotic: Identical, from a single ovum
What are the predisposing factors for dizygotic twins? (6)
- Previous twins
- Family history
- Increasing maternal age
- Multigravida
- Induced ovulation and in-vitro fertilisation
- Race (e.g., Afro-Caribbean)
What are some antenatal complications associated with multiple pregnancies?
- Polyhydramnios
- Pregnancy induced hypertension
- Anaemia
- Antepartum haemorrhage
What is the mean gestational age for twins and triplets?
- Twins: 37 weeks
- Triplets: 33 weeks
What are the tertiary features of syphilis?
- Gummas
- Ascending aortic aneurysms
- General paralysis of the insane
- Tabes dorsalis
- Argyll-Robertson pupil
What are some features of congenital syphilis?
- Hutchinson’s teeth
- Mulberry molars
- Rhagades
- Keratitis
- Saber shins
- Saddle nose
- Deafness
What does an increased nuchal translucency in a nuchal scan indicate?
- Down’s syndrome
- Congenital heart defects
- Abdominal wall defects
What conditions can cause hyperechogenic bowel?
- Cystic fibrosis
- Down’s syndrome
- Cytomegalovirus infection
What does quick starting mean in the context of contraception?
Starting contraception at any time other than the start of the menstrual cycle.
When can all methods of contraception be quick started?
At any time in the menstrual cycle if it is reasonably certain that there is no risk of pregnancy.
What is one criterion for reasonably excluding pregnancy?
No intercourse since the start of the last menstrual period.
What is another criterion for reasonably excluding pregnancy?
Correct and reliable contraception use.
What is the timeframe for starting hormonal methods without extra precautions after a normal menstrual period?
Within 5 days of the onset.
What is the additional contraception precaution required when starting the combined oral contraceptive from day 6 onwards?
7 days.
What type of emergency contraception can be quick started immediately after unprotected sex within the last 72 hours?
Combined oral contraceptive, progestogen-only pill, or progestogen-only implant.
True or False: The copper intrauterine device can be used immediately after unprotected sex.
True.
What is the UKMEC classification for women with a BMI of 30-34 kg/m² taking the combined oral contraceptive pill?
UKMEC 2.
What is the primary mode of action of the combined oral contraceptive pill?
Inhibits ovulation.
What are the primary actions of the progestogen-only pill?
Thickens cervical mucus.
Fill in the blank: The intrauterine system primarily prevents __________ proliferation.
endometrial.
What is a common side effect of the implantable contraceptive?
Irregular bleeding.
What is the effectiveness of male condoms with perfect use?
98%.
What should be considered when stopping non-hormonal contraceptives for women over 50?
Stop contraception after 1 year of amenorrhea.
What is the risk associated with the combined oral contraceptive pill for women over 40?
Increased risk of blood clots.
What is the main reason for not offering intrauterine contraception without excluding pregnancy?
Risks of adverse pregnancy outcomes.
What is the main action of Levonorgestrel as emergency contraception?
Inhibits ovulation.
What is the advice regarding the efficacy of the combined oral contraceptive pill when taking antibiotics?
Extra precautions are advised for enzyme-inducing antibiotics.
Which contraceptive method is associated with a small loss in bone mineral density?
Depo-Provera.
What is the UKMEC classification for women who smoke more than 15 cigarettes/day and are over 35 years old?
UKMEC 4.
What is the mode of action of the copper intrauterine device?
Decreases sperm motility and survival.
What is the effectiveness of the female condom with typical use?
80%.
What should women considering the combined oral contraceptive pill be counseled about?
Potential harms and benefits.
What is the recommended action if the combined oral contraceptive pill is started at any point other than the first 5 days of the cycle?
Use alternative contraception for the first 7 days.
What is the advice regarding taking the combined oral contraceptive pill?
Should be taken at the same time every day.
What is one potential benefit of the combined oral contraceptive pill (COCP)?
Reduced risk of colorectal cancer
Other benefits may include protection against pelvic inflammatory disease, reduced ovarian cysts, benign breast disease, and acne vulgaris.
What is a major disadvantage of the combined oral contraceptive pill?
Offers no protection against sexually transmitted infections
Other disadvantages include the risk of venous thromboembolic disease, breast and cervical cancer, stroke, and temporary side effects.
What type of users may experience weight gain while taking the COCP according to a Cochrane review?
No causal relationship supported
Some users report weight gain, but the evidence does not support this as a direct effect of the COCP.
What is the recommended initial COCP for first-time users?
30 mcg ethinyloestradiol with levonorgestrel/norethisterone
An example is Microgynon 30.
What distinguishes Qlaira from traditional COCPs?
Combination of estradiol valerate and dienogest with a quadraphasic dosage regimen
This regimen is designed for optimal cycle control.
What is the Pearl Index for Qlaira in women aged 18-35 years?
0.4 failures per 100 women-years
This indicates its efficacy is similar to other COCPs.
What is the cost of Qlaira compared to standard COCPs?
Currently £8.39 per month
Standard COCPs can cost less than 70p per month.
What happens if a woman takes a Qlaira pill 12 hours late?
It is classified as ‘missed’
This is different from the 24-hour rule for standard COCPs.
What is the main feature of Yaz compared to traditional COCPs?
24/4 pill regimen instead of 21/7
This shorter pill-free interval is aimed at reducing premenstrual symptoms.
What UKMEC criteria indicates that advantages generally outweigh disadvantages?
UKMEC 2
This applies to certain health conditions and contraceptive choices.
What UKMEC category applies to women over 35 who smoke more than 15 cigarettes per day?
UKMEC 4
This indicates an unacceptable health risk.
What is the UKMEC classification for progestogen-only contraceptives regarding cardiovascular disease risk?
UKMEC 1
This classification applies regardless of age or smoking status.
What is the recommendation for women with a history of migraine with aura regarding COCP?
COCP is contraindicated (UKMEC 4)
Women with migraines without aura have different UKMEC classifications.
What is recommended for women with epilepsy regarding contraceptive choices?
Consistent use of condoms in addition to other contraceptives
This is to address interactions between contraceptives and anti-epileptic medications.
What is the UKMEC classification for the COCP and POP for women taking phenytoin?
UKMEC 3
This indicates that there are concerns about their use.
What is the classification for the implant for women taking lamotrigine?
UKMEC 1
This indicates it is a safer choice.
What is the definition of a transgender individual?
Someone whose gender identity is not congruent with the sex they were assigned at birth
This includes transgender men and women, as well as nonbinary individuals.
What should be offered to all sexually active individuals with a uterus?
Cervical screening
This is a preventive measure against cervical cancer.
What should individuals engaging in anal sex be advised of?
Risk of hepatitis A & B and offered vaccinations
This is important for sexual health.
What is the failure rate of condoms as a contraceptive method with typical use?
18%
The failure rate with perfect use is 2%.
What is the effect of testosterone therapy on pregnancy risk?
Does not provide protection against pregnancy
If a patient becomes pregnant while on testosterone therapy, it is contraindicated.
What should be recommended for patients assigned male at birth who wish to avoid pregnancy?
Condoms
This is the recommended method for those engaging in vaginal sex.
What is the age of consent for sexual activity in the UK?
16 years
Under what conditions can practitioners provide contraception to young people?
If they feel the young person is ‘competent’ based on the Fraser guidelines
What are the Fraser Guidelines?
Requirements for providing contraceptive advice to young people, including:
* Understanding professional advice
* Cannot be persuaded to inform parents
* Likely to have sexual intercourse
* Likely to suffer without contraceptive treatment
* Best interests require contraceptive advice or treatment
At what intervals should young people have STI tests after unprotected sexual intercourse?
2 and 12 weeks
What is the LARC of choice for young people?
Progesterone-only implant (Nexplanon)
What are the two methods of emergency hormonal contraception available in the UK?
Levonorgestrel and Ulipristal
What is the maximum time frame for taking Levonorgestrel after unprotected sexual intercourse?
72 hours
What should be done if vomiting occurs within 3 hours of taking Levonorgestrel?
The dose should be repeated
What is the primary mode of action of Ulipristal?
Inhibition of ovulation
What is the recommended time frame for taking Ulipristal after intercourse?
No later than 120 hours
What is the most effective method of emergency contraception?
Copper IUD
What is the effectiveness rate of the Copper IUD?
99%
What are the differences between Implanon and Nexplanon?
Nexplanon has a redesigned applicator and is radiopaque
What is the failure rate of Nexplanon?
0.07/100 women-years
What are some common adverse effects of Nexplanon?
Irregular/heavy bleeding, headache, nausea, breast pain
What is the main injectable contraceptive used in the UK?
Depo Provera
What is the active ingredient in Depo Provera?
Medroxyprogesterone acetate
What are some disadvantages of Depo Provera?
Not quickly reversible, potential delayed return to fertility
What are the UKMEC categories for contraindications?
UKMEC 3: Risks outweigh benefits, UKMEC 4: Unacceptable risk
What is the effectiveness of both the IUD and IUS?
More than 99%
What is the primary mode of action of the IUD?
Prevention of fertilisation by decreasing sperm motility
What are the common potential problems associated with IUDs?
Heavier periods, uterine perforation, infection, expulsion
What is the lactational amenorrhea method (LAM) effectiveness?
98% effective
What is the advised inter-pregnancy interval to avoid risks?
More than 12 months
Fill in the blank: The combined oral contraceptive pill is absolutely contraindicated if breastfeeding < ______ weeks postpartum.
6
True or False: Levonorgestrel can be used more than once in a menstrual cycle if clinically indicated.
True
What is antepartum haemorrhage?
Bleeding after 24 weeks of pregnancy
List the major causes of bleeding during pregnancy in the 1st trimester.
- Spontaneous abortion
- Ectopic pregnancy
- Hydatidiform mole
What are the key features of a threatened miscarriage?
Painless vaginal bleeding typically around 6-9 weeks
What distinguishes a missed (delayed) miscarriage?
Light vaginal bleeding with disappearance of symptoms of pregnancy
What symptoms characterize an inevitable miscarriage?
- Complete miscarriage: little bleeding
- Incomplete miscarriage: heavy bleeding and crampy lower abdominal pain
What is a common history associated with ectopic pregnancy?
6-8 weeks amenorrhoea with unilateral lower abdominal pain and later vaginal bleeding
What are common features of a hydatidiform mole?
- Bleeding in first or early second trimester
- Exaggerated symptoms of pregnancy
- High serum hCG
What symptoms are associated with placental abruption?
- Constant lower abdominal pain
- Tender, tense uterus
- Possible fetal heart distress
What defines placental praevia?
Vaginal bleeding with a non-tender uterus
What is vasa praevia?
Rupture of membranes followed immediately by vaginal bleeding and fetal bradycardia
What is the most common type of breast cancer?
Invasive ductal carcinoma
What surgical options are available for breast cancer treatment?
- Mastectomy
- Wide local excision
What factors influence the choice between mastectomy and wide local excision?
- Tumour size
- Lesion location
- Patient choice
What is the Nottingham Prognostic Index used for?
To give an indication of survival in breast cancer
How is the Nottingham Prognostic Index calculated?
Tumour Size x 0.2 + Lymph node score + Grade score
What are the percentage 5-year survival rates based on NPI scores?
- 2.0 to 2.4: 93%
- 2.5 to 3.4: 85%
- 3.5 to 5.4: 70%
- > 5.4: 50%
List major contraindications for breastfeeding.
- Galactosaemia
- Viral infections (e.g. HIV)
What drugs can be given to breastfeeding mothers?
- Antibiotics: penicillins, cephalosporins, trimethoprim
- Endocrine: glucocorticoids, levothyroxine
- Epilepsy: sodium valproate, carbamazepine
- Asthma: salbutamol, theophyllines
- Psychiatric: tricyclic antidepressants, antipsychotics
- Hypertension: beta-blockers, hydralazine
- Anticoagulants: warfarin, heparin
- Digoxin
What drugs should be avoided during breastfeeding?
- Antibiotics: ciprofloxacin, tetracycline, chloramphenicol, sulphonamides
- Psychiatric: lithium, benzodiazepines
- Aspirin
- Carbimazole
- Methotrexate
- Sulfonylureas
- Cytotoxic drugs
- Amiodarone
What are the advantages of breastfeeding?
- Bonding
- Involution of uterus
- Protection against breast and ovarian cancer
- Cost-effective
- Contraceptive effect (unreliable)
What are the disadvantages of breastfeeding?
- Transmission of drugs
- Transmission of infection (e.g. HIV)
- Nutrient inadequacies
- Vitamin K deficiency
- Breast milk jaundice
What is Group B Streptococcus (GBS)?
The most common cause of early-onset severe infection in the neonatal period
What are the risk factors for GBS infection?
- Prematurity
- Prolonged rupture of membranes
- Previous sibling GBS infection
- Maternal pyrexia
What are the RCOG guidelines regarding GBS screening?
- Universal screening should not be offered
- Maternal request is not an indication for screening
- Women with previous GBS should be informed of a 50% risk in the current pregnancy
What is rubella?
A viral infection caused by the togavirus, known as German measles
What is the risk of damage to the fetus if rubella is contracted in the first 8-10 weeks of pregnancy?
As high as 90%
List features of congenital rubella syndrome.
- Sensorineural deafness
- Congenital cataracts
- Congenital heart disease
- Growth retardation
- Hepatosplenomegaly
- Purpuric skin lesions
- ‘Salt and pepper’ chorioretinitis
- Microphthalmia
- Cerebral palsy
What should be done if rubella is suspected in pregnancy?
Discuss with the local Health Protection Unit for appropriate investigations
What is symphysis pubis dysfunction (SPD)?
Pregnancy-associated pain, instability, and dysfunction of the symphysis pubis joint
What is the prevalence of SPD by 33 weeks of gestation?
Around 20%
What are common presentations of SPD?
- Discomfort in suprapubic or low back area
- Pain radiating to upper thighs and perineum
- Pain on weight-bearing activities
What are the signs of SPD?
- Tenderness of the symphysis pubis
- Pain on hip abduction
- Waddling gait
What is the gold standard for imaging SPD?
MRI scan
What happens to blood pressure in normal pregnancy during the first trimester?
Blood pressure usually falls, particularly the diastolic.
Blood pressure continues to fall until 20-24 weeks.
What is the typical blood pressure trend in pregnancy after 20-24 weeks?
Blood pressure usually increases to pre-pregnancy levels by term.
This trend is part of normal physiological changes during pregnancy.
What did NICE publish in 2010 regarding hypertension in pregnancy?
Guidance on the management of hypertension and recommendations to reduce the risk of hypertensive disorders.
This includes advice for women at high risk of pre-eclampsia to take aspirin.
What is the recommended dosage of aspirin for high-risk women during pregnancy?
75 mg od from 12 weeks until the birth of the baby.
‘od’ stands for ‘once daily’.
How is hypertension in pregnancy defined?
Systolic > 140 mmHg or diastolic > 90 mmHg or an increase above booking readings of > 30 mmHg systolic or > 15 mmHg diastolic.
These thresholds are used to diagnose hypertension in pregnant women.
What are the categories of hypertension in pregnancy?
Pre-existing hypertension, Pregnancy-induced hypertension (PIH or gestational hypertension), Pre-eclampsia.
Each category has distinct characteristics and management strategies.
What defines pre-existing hypertension in pregnancy?
A history of hypertension before pregnancy or an elevated blood pressure > 140/90 mmHg before 20 weeks gestation.
Pre-existing hypertension can complicate pregnancy if not managed properly.
What are the characteristics of pregnancy-induced hypertension (PIH)?
Occurs in the second half of pregnancy (after 20 weeks), no proteinuria, no oedema.
PIH occurs in around 5-7% of pregnancies and resolves after birth.
What should be done if a pregnant woman is taking an ACE inhibitor or ARB for pre-existing hypertension?
These should be stopped immediately and alternative antihypertensives started (e.g. labetalol).
This is crucial to avoid potential harm to the fetus.
What is pre-eclampsia characterized by?
Pregnancy-induced hypertension in association with proteinuria (> 0.3g / 24 hours).
Oedema may occur but is less commonly used as a criterion.
What is the first-line management for hypertension in pregnancy according to the 2010 NICE guidelines?
Oral labetalol.
Other options include oral nifedipine and hydralazine.
True or False: Hypertension in pregnancy occurs in 3-5% of pregnancies.
False.
Pre-existing hypertension occurs in this percentage; PIH occurs in around 5-7%.
What is the risk for women with pregnancy-induced hypertension (PIH) later in life?
Increased risk of future pre-eclampsia or hypertension.
Understanding these risks is important for long-term health management.