Women's Health Flashcards
What are the signs / symptoms of threatened miscarriage?
Painless vaginal bleeding typically around 6-9 weeks
What are the signs / symptoms of missed (delayed) miscarriage?
Light vaginal bleeding and symptoms of pregnancy disappear
‘Missed’ refers to the fact that the os remains closed and the gestational sac remains within the uterus.
Painless vaginal bleeding typically around 6-9 weeks would indicate what?
Threatened miscarriage
Light vaginal bleeding and symptoms of pregnancy disappear would indicate what?
Missed (delayed) miscarriage
What are the two types of inevitable miscarriage?
Complete or incomplete - depending on whether all foetal and placental tissue has been expelled
What are the signs / symptoms of an ectopic pregnancy?
6-8 weeks of amenorrhoea with lower abdominal pain (usually unilateral) initially and vaginal bleeding later
6-8 weeks of amenorrhoea with lower abdominal pain (usually unilateral) initially and vaginal bleeding later would indicate what?
Ectopic pregnancy
What signs / symptoms ‘may’ be present in an ectopic pregnancy?
Shoulder tip pain and cervical excitation
What are the signs / symptoms of a hydatidiform mole?
Typically bleeding in the first or early second trimester with exaggerated symptoms of pregnancy e.g. hyperemesis. The uterus may be large for dates and serum hCG will be abnormally very high
Constant lower abdominal pain. Woman may be more shocked than is expected by visible blood loss. Tender, tense uterus. Foetal heart may be distressed. Would indicate what?
Placental abruption
Bleeding in the first or early second trimester with exaggerated symptoms of pregnancy e.g. hyperemesis. The uterus may be large for dates and serum hCG will be abnormally very high would indicate what?
Hydatidiform mole
What are the signs / symptoms of placental abruption?
Constant lower abdominal pain. Woman may be more shocked than is expected by visible blood loss. Tender, tense uterus. Foetal heart may be distressed.
What are the signs / symptoms of placenta praevia?
Vaginal bleeding with no pain, the uterus will be non-tender but the presentation and lie may be abnormal.
Vaginal bleeding with no pain, a non-tender uterus but with presentation and lie abnormal would indicate what?
Placenta praevia.
What are the signs / symptoms of vasa praevia?
Rupture of the membranes followed immediately by vaginal bleeding. Foetal bradycardia is classically seen.
Rupture of the membranes followed immediately by vaginal bleeding and foetal bradycardia would indicate what?
Vasa praevia.
What would the options be for an ectopic pregnancy with no foetal heartbeat?
Expectant or medical management.
What would the options be for an ectopic pregnancy with a a visible foetal heartbeat?
Surgical management.
What would the management be for an ectopic pregnancy with a hCG of <1000?
Expectant management
What would the management be for an ectopic pregnancy with a hCG of <1500?
Medical management. Can only be done so if the patient is willing to attend a follow up appointment.
What would the management be for an ectopic pregnancy with a hCG of >5000?
Surgical management
What would the hCG level need to be for expectant management to be commenced for an ectopic pregnancy?
hCG of <1000
What would the hCG level need to be for medical management to be commenced for an ectopic pregnancy?
hCG of <1500
What would the hCG level need to be for surgical management to be commenced for an ectopic pregnancy?
hCG of >5000?
What is the only intervention of choice for an ectopic pregnancy if there is a ruptured fallopian tube?
Surgical management (salplngotomy, salplngectomy)
When should anti-D prophylaxis be given for termination of pregnancy?
Anti-D prophylaxis should be given to women who are rhesus D negative and are having an abortion after 10+0 weeks’ gestation
What is the first line investigation for gestational diabetes?
Oral glucose tolerance test
At what weeks should an oral glucose tolerance test be performed for gestational diabetes?
Screening is offered at 24-28 weeks
At what weeks should an oral glucose tolerance test be performed for gestational diabetes if there are risk factors present?
Women who’ve previously had gestational diabetes: OGTT should be performed as soon as possible after booking and at 24-28 weeks if the first test is normal.
What is the target blood glucose level for pregnant women (pre-existing and gestational diabetes) at fasting?
5.3 mmol/l
What is the target blood glucose level for pregnant women (pre-existing and gestational diabetes) 1 hour after meals?
7.8 mmol/l
What is the target blood glucose level for pregnant women (pre-existing and gestational diabetes) 2 hour after meals?
6.4 mmol/l
What is the VTE prophylaxis of choice during pregnancy?
Low molecular weight heparin
When should VTE prophylaxis be given during pregnancy for those in which it is indicated?
From 28 weeks and continued until six weeks postnatal.
What is the management of pre-existing diabetes in pregnancy?
Stop oral hypoglycaemic agents, apart from metformin, and commence insulin
What is the management of gestational diabetes with a fasting glucose of > 7 mmol/L?
Insulin ±metformin
What is the management of gestational diabetes with a fasting glucose of > 6 mmol/L with Macrosomia or Other Complications?
Insulin ±metformin
If the woman declines insulin therapy or cannot tolerate metformin what is second line for gestational diabetes?
Glibencalmide (sulfonylurea)
What is the management of gestational diabetes with a fasting glucose of <7mmol/L?
Trial of diet and exercise for 1-2 weeks, followed by metformin, then insulin
What medication should be given to reduce the risk of developing pre-eclampsia
Low dose aspirin from 12 weeks gestation until birth
What is the target blood pressure for gestational hypertension?
<135 / 85 mmHg
A diagnosis of gestational diabetes would be made with what levels of blood glucose following an oral glucose tolerance test?
Fasting glucose is >= 5.6 mmol/L, or
2-hour glucose level of >= 7.8 mmol/L
What type of insulin is gestational diabetes treated with and why?
Gestational diabetes is treated with short-acting, but not longer-acting SC insulin due to lower risk of hypoglycaemia, and better post meal blood glucose control
What risk factors will women be screened for during their booking appointment for gestational diabetes?
BMI above 30 kg/m²
Previous macrosomic baby weighing 4.5 kg or more
Previous gestational diabetes
Family history of diabetes (first-degree relative with diabetes)
An ethnicity with a high prevalence of diabetes
What is eclampsia defined as?
Eclampsia may be defined as the development of seizures in association pre-eclampsia.
What is pre-eclampsia defined as?
Condition seen after 20 weeks gestation
Pregnancy-induced hypertension
Proteinuria or other organ involvement
What is the first line treatment for magnesium sulphate induced respiratory depression?
Calcium gluconate
What is the treatment for patients with severe pre-eclampsia and seizures?
Magnesium sulphate - IV bolus of 4g over 5-10 minutes should be given followed by an infusion of 1g / hour
What is severe pre-eclampsia defined as?
New onset hypertension: typically > 160/110 mmHg
Proteinuria: dipstick ++/+++
Oedema may be seen
What is the investigation of choice for VTE in pregnancy?
Compression duplex ultrasound should be undertaken where there is clinical suspicion of DVT
What is the investigation of choice for PE in pregnancy?
ECG and chest x-ray should be performed in all patients
What is the first line medication for PE / VTE in pregnancy?
Low molecular weight heparin (LMWH)
What is HELPP syndrome?
Haemolysis, Elevated liver enzymes and Low platelets
What agent, usually used to treat hyperthyroidism, is contraindicated in pregnancy and why?
Carbimazole, may be associated with an increased risk of congenital abnormalities
What is the agent of choice for treatment of hyperthyroidism in pregnancy, what is it associated with?
Propylthiouracil, associated with an increased risk of severe hepatic injury
At what blood pressure reading would a pregnant patient be admitted for observation?
Pregnant women with blood pressure ≥ 160/110 mmHg are likely to be admitted and observed
What signs should be closely monitored following the administration of magnesium sulphate and why?
Monitor reflexes + respiratory rate
- Respiratory depression is a recognised complication of magnesium sulphate therapy
- Hyporeflexia is a characteristic sign of hypermagnesaemia, underlining the importance of reflex assessment in evaluating serum magnesium levels
What are the high risk factors for developing hypertensive disorders in pregnancy?
(HATCC)
Hypertensive disease in previous pregnancy
Autoimmune diseases
Type 1 or Type 2 diabetes
Chronic hypertension
Chronic kidney disease
What are the moderate risk factors for developing hypertensive disorders in pregnancy?
First pregnancy
Age 40 years or older
Pregnancy interval of more than 10 years
BMI > 35 kg/m² or more at first visit
Family history of pre-eclampsia
Multiple pregnancy
What is the management for patients with pre-existing hypothyroidism during pregnancy?
May need to increase their thyroid hormone replacement dose by up to 50% as early as 4-6 weeks of pregnancy
What cut-off for haemoglobin should be used to determine when to commence iron tablets in the first trimester?
A cut-off of 110 g/L should be used in the first trimester
What cut-off for haemoglobin should be used to determine when to commence iron tablets post-partum?
A cut-off of 100 g/L should be used in the postpartum period (6-8 weeks)
What cut-off for haemoglobin should be used to determine when to commence iron tablets in the second trimester?
A cut-off of 105 g/L should be used in the second trimester
How long should magnesium sulphate be given for, for eclampsia?
Magnesium treatment should continue for 24 hours after delivery or after last seizure
What medication for RA should be stopped when trying to conceive?
Methotrexate: must be stopped at least 6 months before conception in both men and women
What is the Bishop scoring system used for?
The Bishop score is used to help assess whether induction of labour will be required.
What points are given in the Bishop score for cervical position?
0 - Posterior
1 - Intermediate
2 - Anterior
What points are given in the Bishop score for cervical consistency?
0 - Firm
1 - Intermediate
2 - Soft
What points are given in the Bishop score for cervical effacement?
0 - 0-30%
1 - 40-50%
2 - 60-70%
3 - 80%
What points are given in the Bishop score for cervical dilation?
0 - <1 cm
1 - 1-2 cm
2 - 3-4 cm
3 - >5 cm
What points are given in the Bishop score for foetal station?
0 - -3
1 - -2
2 - -1,0
3 - +1,+2
What does a Bishop score of <5 indicate?
Indicates that labour is unlikely to start without induction
What does a Bishop score of ≥ 8 indicate?
That the cervix is ripe, or ‘favourable’ - there is a high chance of spontaneous labour, or response to interventions made to induce labour
What would the management be for a Bishop score of ≤ 6?
- Vaginal prostaglandins or oral misoprostol
- Mechanical methods such as a balloon catheter can be considered if the woman is at higher risk of hyperstimulation or has had a previous caesarean
What would the management be for a Bishop score of >6?
Amniotomy and an intravenous oxytocin infusion
What is the definition for the first stage of labour?
From the onset of true labour to when the cervix is fully dilated
What is the definition for the second stage of labour?
From full dilation to delivery of the foetus
What is the definition of the third stage of labour?
From delivery of foetus to when the placenta and membranes have been completely delivered
What is the active management choice for the third stage of labour? and what is the reason for this?
10 IU oxytocin by IM injection
Reduce the risk of PPH
Define post-partum haemorrhage?
Postpartum haemorrhage is defined as blood loss of 500 ml after a vaginal delivery
What are the causes of PPH?
4 T’s
- Tone (uterine atony)
- Trauma
- Tissue (retained placenta)
- Thrombin (clotting / bleeding disorder)
What is the medical management for PPROM?
- Oral erythromycin / 10 days
- Antenatal corticosteroids to reduce the risk of respiratory distress syndrome (IM dexamethasone)
When should delivery be considered for PPROM?
34 weeks gestation
What is the most common complication of shoulder dystocia?
Erb’s palsy occurs due to damage to the upper brachial plexus most commonly from shoulder dystocia.
What is the most common pattern of shoulder placement due to a complication of shoulder dystocia?
Damage to these nerve roots results in a characteristic pattern: adduction and internal rotation of the arm, with pronation of the forearm. This classic physical position is commonly called the ‘waiter’s tip’.
What is the management for intrahepatic cholestasis of pregnancy?
Intrahepatic cholestasis of pregnancy increases the risk of stillbirth; therefore induction of labour is generally offered at 37-38 weeks gestation
What is a contraindication of epidural anaesthesia in labour?
Coagulopathy
What is the first-line investigation for PPROM?
Careful speculum examination to look for pooling of amniotic fluid in the posterior vaginal vault
What is the most common cause of PPH?
The most common cause of PPH by far is uterine atony - inadequate uterine contractions
What is the biggest cause of cord prolapse?
Artificial amniotomy - around 50% of cord prolapses are due to this
What is the biggest risk factor when performing an artificial amniotomy?
Cord prolapse
What is the appropriate management of group B streptococcus infection during pregnancy?
Appropriate treatment at time of diagnosis.
Intrapartum antibiotics - IV benzylpenicillin ASAP after labour induction and then 4 hour intervals until delivery.
What is a category 1 caesarean section?
An immediate threat to the life of the mother or baby
Delivery of the baby should occur within 30 minutes of making the decision
What is a category 2 caesarean section?
Maternal or foetal compromise which is not immediately life-threatening
Delivery of the baby should occur within 75 minutes of making the decision
What is a category 3 caesarean section?
Delivery is required, but mother and baby are stable
What is a category 4 caesarean section?
Elective caesarean
What are some indications for a category 1 caesarean section?
Suspected uterine rupture
Major placental abruption
Cord prolapse
Foetal hypoxia
Persistent foetal bradycardia
What investigation should be performed if there is no amniotic fluid in the posterior vaginal vault following a speculum examination for PPROM?
Placental alpha microglobulin-1 protein (PAMG-1)
OR
Insulin-like growth factor binding protein-1
What is the management for PPH secondary to uterine atony?
IV oxytocin (syntocinon)
IM ergometrine
IM carboprost
Misoprostol sublingual
What is the surgical management for PPH, secondary to uterine atony, if medical intervention fails?
Intrauterine balloon tamponade
B-lynch suture
What is a contraindication for administration of ergometrine for PPH?
Hx of hypertension and cardiac diseases
What is a contraindication for administration of carboprost for PPH?
Hx of asthma
Describe the McRoberts manoeuvre?
Supine with both hips fully flexed and extended
What is the first line investigation for reduced foetal movements at above 28 weeks gestation?
Initially, handheld Doppler should be used to confirm foetal heartbeat.
What is the second line investigation for reduced foetal movements at above 28 weeks gestation if a handheld Doppler fails?
If no foetal heartbeat detectable, immediate ultrasound should be offered.
What is the definition for latent first stage of labour?
0-3 cm dilation, normally takes 6 hours
What is the definition for active first stage of labour?
3-10 cm dilation, normally 1cm/hr
What are the risk factors for developmental dysplasia of the hip?
Female sex (6x greater)
Breech presentation
Family history
Firstborn children
Oligohydramnios
Birth weight >5kg
What are the investigations of choice for developmental dysplasia of the hip?
Ultrasound is generally used to confirm the diagnosis if clinically suspected.
If infant is >4.5 months then X-ray is FIRST LINE
What is potter sequence and what can it be a cause of?
Bilateral renal agenesis + Pulmonary hypoplasia
Can cause oligohydramnios
What is the purpose of a 16 and 24 week ultrasound scan for monochorionic twins?
Ultrasound examinations performed between 16 and 24 weeks focus on detecting twin-to-twin transfusion syndrome (TTTS)
What is the management for placental abruption when the foetus is alive and <36 weeks and showing no signs of distress?
Admit and administer steroids
What are the three types of placenta accetra spectrum?
Depends on the degree of invasion.
Accetra - chorionic villi attach to the myometrium, rather than being restricted within the decidua basalis.
Incetra - chorionic villi invade into the myometrium.
Percetra - chorionic villi invade through the perimetrium
What is the management for placental abruption when the foetus is showing distress and >36 weeks?
Immediate caesarean
What is the management for placental abruption when the foetus is showing no signs of distress and >36 weeks?
Deliver vaginally
What would a grade I placental praevia indicate anatomically?
Placenta reaches lower segment but not the internal os
What would a grade II placental praevia indicate anatomically?
Placenta reaches internal os but doesn’t cover it
What would a grade III placental praevia indicate anatomically?
Placenta covers the internal os before dilation but not when dilated
What would a grade IV placental praevia indicate anatomically?
Placenta completely covers the internal os
When would the last ultrasound scan be performed in patients with placental praevia?
Final ultrasound at 36-37 weeks to determine the method of delivery
What would a grade I placenta praevia indicate for type of birth?
If grade I then a trial of vaginal delivery may be offered
What would a grade III-IV placenta praevia indicate for type of birth?
Elective caesarean section for grades III/IV between 37-38 weeks
If a woman with placenta praevia goes into labour prior to the 37-38 week scan what is the management?
Emergency caesarean section should be performed due to the risk of post-partum haemorrhage
What does intrahepatic cholestasis of pregnancy increase the risk of?
Increases the risk of stillbirth; therefore induction of labour is generally offered at 37-38 weeks gestation
When is the secondary and tertiary scan when placenta praevia is noted in the 20 week scan?
32 weeks and final at 36/37 weeks.
Define vasa praevia?
Vasa praevia describes a complication in which fetal blood vessels cross or run near the internal orifice of the uterus.
Painless vaginal bleeding following rupture of membranes and foetal bradycardia would indicate what?
Vasa praevia
What are the signs / symptoms of vasa praevia?
Painless vaginal bleeding following rupture of membranes and foetal bradycardia
What are the risk factors for placental abruption?
A for Abruption previously;
B for Blood pressure (i.e. hypertension or pre-eclampsia);
R for Ruptured membranes, either premature or prolonged;
U for Uterine injury (i.e. trauma to the abdomen);
P for Polyhydramnios;
T for Twins or multiple gestation;
I for Infection in the uterus, especially chorioamnionitis;
O for Older age (i.e. aged over 35 years old);
N for Narcotic use (i.e. cocaine and amphetamines, as well as smoking)
When should anti-D immunoglobulins be given to non-sensitised women?
28 and 34 weeks
When should anti-D prophylaxis be give to pregnant patients?
Once sensitization has occurred it is irreversible
What hormonal therapy should be offered to breast cancer patients who are oestrogen-receptor-positive and are pre- or perimenopausal?
Tamoxifen
What is the first line treatment for lactational mastitis if 12-24 hours of effective removal of milk is ineffective?
Oral flucloxacillin for 10-14 days
What what type of breast change would you expect to examine a mobile mass?
Fibroadenoma
With what type of breast change would you expect to observe a ‘slit like retraction’ and a small amount of cheese like discharge?
Duct ectasia - a common alteration in the breast that occurs with ageing
With what breast change would you see a halo sign on a mammogram?
Breast cysts compress the underlying fat and produce a radiolucent area (halo sign).
What would an erythematous rash and associated thickening of the nipple indicate?
Paget’s disease of the breast
Typically in obese women with large breasts, following trauma, a history of a firm lump which develops into a hard and irregular lump would indicate what?
Fat necrosis
What would an intraductal papilloma present with?
May present with blood stained discharge.
When should a patient definitely be referred using the suspected breast cancer pathway?
Aged 30 and over and have an unexplained breast lump with or without pain or
Aged 50 and over with any of the following symptoms in one nipple only: discharge, retraction or other changes of concern
When should a patient be considered for referral using the suspected breast cancer pathway?
Skin changes that suggest breast cancer or
Aged 30 and over with an unexplained lump in the axilla
When should a patient be put forward for non-urgent referral for breast changes?
Consider non-urgent referral in people aged under 30 with an unexplained breast lump with or without pain.