Obstetrics + Gynaecology Flashcards
what are the main two urinary tract disorders in pregnant women?
- overactive bladder
2. stress incontinence
what is the pathophysiological cause of stress incontinence?
weakness of the urethral sphincter combined with increased intra-abdominal pressure
what % of pregnant women have stress incontinence?
> 10%
what are 4 causes of stress incontinence?
- pregnancy
- prolonged labour
forceps delivery - obesity
- age
what are 3 urinary symptoms that may present with stress incontinence?
- frequency
- urgency
- urge incontinence
(faecal incontinence may co-exist)
what is a cystocoele?
where the bladder prolapses into the vagina?
what is a urethrocoele?
bulging of the urethra into the vaginal wall
what 3 ways can you test for urethrocoeles and cystocoeles?
- Sims speculum examination
- urine dipstick
- cystoscopy
how do you treat stress incontinence?
- 1st line is pelvic floor muscle training
- vaginal cones/ sponges
- duloxetine
- surgery
what type of drug is duloxetine?
an antidepressant (SS+NRI) that can treat urinary incontinence
what surgery can be done for stress incontinence?
tension-free vaginal tape
what is the clinical presentation of an overactive bladder?
- urinary urgency without incontinence
- usually occurs with frequency or nocturia
- can lead to incontinence
what are 3 causes of an overactive bladder?
- detrusor overactivity
- multiple sclerosis
- spinal cord injury
what are 6 ways you can treat an overactive bladder non-medically?
- reduce fluid intake
- avoid caffeine
- bladder training
- education
- timed voiding
- positive reinforcement
what are 4 ways you can treat an overactive bladder medically?
- anticholinergics
- oestrogen treatment
- botulinum toxin A
- neuromodulation
what are 6 causes of acute urinary retention?
- childbirth
- surgery
- anticholinergics
- retroverted gravid uterus
- pelvic masses
- neurological disease
how do you treat acute urinary retention?
catheter insertion
how do you diagnose acute urinary retention?
ultrasound or catheterisation after micturition
what is painful bladder syndrome?
where someone experiences suprapubic pain related to bladder filling. can also manifest with urinary frequency
what is interstitial cystitis?
inflammation of the bladder that can cause suprapubic pain?
how do you diagnose interstitial cystitis?
cystoscopy and histology
what are 6 ways to treat interstitial cystitis?
- dietary changes
- bladder training
- tricyclic antidepressants
- analgesics
- intravesicular drug infusion
how do you treat vesicovaginal and urethrovaginal fistulae?
surgery
how do you define a uterine or vaginal prolapse?
descent of the uterus or vagina beyond anatomical confines due to weakness of surrounding structures
what are 5 types of vaginal prolapse?
- urethrocele
- cystocoele
- rectocoele
- enterocoele
- apical prolapse
what is a rectocoele?
prolapse of the lower posterior wall of the vagina involving anterior wall of rectum
what is an enterocoele?
prolapse of the upper posterior wall of the vagina involving loops of small bowel
what is an apical vaginal prolapse?
a vaginal prolapse of the uterus, cervix and upper vagina
what % of parous women (women who have given birth) have some degree of prolapse?
50%
what are the symptoms of a vaginal prolapse?
dragging sensation or a lump. severe prolapse can interfere with sex, ulcerate and bleed. cystourethrocoele can cause urinary frequency
how do you diagnose prolapse?
- abdominal and bimanual exam
- ultrasound
- urodynamic testing for cystourethrocoele
what are 2 ways to avoid vaginal prolapse?
- pelvic floor exercises
2. avoidance of excessively long 2nd stage of pregnancy
how do you treat vaginal/ uterine prolapse?
- surgery
- pessaries if unfit for surgery
- physiotherapy
vaginal hysterectomy for uterovaginal prolapse - hysteropexy (suspension of prolapsed uterus) for uterine prolapse
what are 3 possible side effects of using a pessary?
- pain
- urinary retention
- infection
what is endometriosis?
presence and growth of tissue similar to endometrium outside the uterus that causes inflammation and progressive fibrosis and adhesions
what causes endometriosis in the pelvis?
retrograde menstruation
what are 2 factors that make a woman more likely to have endometriosis?
- age 30-45
2. nulliparous (never given birth) women
what is the clinical presentation of endometriosis?
- often symptomless
- dysmenorrhoea (painful menstruation)
- deep dyspareunia (difficult or painful intercourse)
- sub-fertility
- pain on passing stool
- menstrual problems
what are some common findings on observation and examination?
tenderness or thickening behind the uterus, with the pelvis feeling normal if mild disease
how do you diagnose endometriosis?
visualisation and biopsy at laparoscopy
what does an active endometriosis lesion look like
red vesicles on the peritoneum
what does a less active endometriosis lesion look like?
white scars or brown spots on the peritoneum
what additional pathophysiological features are present in severe endometriosis?
extensive adhesions and ovarian endometriomas (endometrial cyst)
what investigations are recommended for endometriosis?
- transvaginal ultrasound
- laparoscopy
- MRI to exclude adenomyosis
- MRI with IV pyelogram (kidneys, ureters and bladder) for deep penetrating disease
how do you treat endometriosis?
- pain management- progestagens or mirena good for pain (mimic pregnancy)
- combined oral contraceptive pill (tricyclic regimen)
- GnRH analogue- danazol (mimic menopause)
what hormone does a GnRH analogue inhibit the synthesis of to treat endometriosis, and what physiological state does this induce?
oestrogen (they induce temporary menopause)
what condition can be caused by taking GnRH analogues over a long period of time, and what is the therapy duration as a result?
reversible bone demineralisation so therapy is <6 months
how do you laparoscopically destroy endometriosis lesions?
scissors, laser or bipolar diathermy
what is the last resort surgery for endometriosis?
hysterectomy
how are progestogens and mirena good for pain management in endometriosis?
they create a pseudo-pregnant state that prevent endometrial sloughing and pain
what is mirena?
an implantable uterine device that secretes progestagens
what is adenomyosis?
presence of endometrium within myometrium (deeper muscular layer of the uterine wall)
what are 3 risk factors for adenomyosis?
- 40-ish years old
- endometriosis
- fibroids
what are the differences in occurence between endometriosis and adenomyosis regarding age and pregnancies?
endometriosis- young and nulliparous
adenomyosis- older and multiparous
what is the clinical presentation of adenomyosis?
- symptomless
2. painful, regular heavy menstruation
what can be seen on observation and examination of adenomyosis?
mildly enlarged and tender uterus
how do you diagnose adenomyosis?
MRI and clinical picture
how do you treat adenomyosis?
- progesteron IUD
2. combined OC pill
what are fibroids?
benign tumours of the myometrium (middle layer of uterine wall)
what % of women have fibroids?
25%
what three names are given to fibroids in different locations within the uterine wall and what are these locations?
- intramural (between muscles)
- subserosal (outside of uterus)
- submucosal (under the uterine lining)
what hormone is the growth of fibroids dependent on?
oestrogen
what is the clinical presentation of fibroids?
- 50% asymptomatic
- 30% menorrhagia
- dysmenorrhoea
- sub-fertility
- frequency and retention with large fibroids pressing on bladder
what two types of degeneration can fibroids undergo and what are the associated symptoms?
- red degeneration- occurs in pregnancy, causes pain, tenderness, haemorrhage and necrosis
- hyaline/ cystic degeneration- fibroid soft and partly liquefied
how can fibroids affect pregnancy?
can cause severe pain, premature labour, malpresentations and obstructed labour
how do you diagnose fibroids?
- MRI, but ultrasound is useful
2. hysteroscopy or hysterosalpinogram can assess distortion of the uterine cavity
what might cause a low haemoglobin in a patient with fibroids?
bleeding
what might cause a high haemoglobin in a patient with fibroids?
excess EPO secretion
how do you treat fibroids?
- asymp patients do not need treatment
- GnRH agonists cause temporary amenorrhoea and fibroid shrinkage but use <6 months
- small fibroid resection with surgery
- hysterectomy
- uterine artery embolisation to reduce volume of fibroids (but can cause more pain)
what are intrauterine polyps?
small benign tumours that grow in the uterine cavity, most endometrial and some are submucosal
what age are intrauterine polyps common?
40-50 year old women
what drug can cause intrauterine polyps in post-menopausal women?
tamoxifen (breast cancer hormone therapy)
how do you diagnose intrauterine polyps?
ultrasound or hysteroscopy
what is the clinical presentation of intrauterine polyps?
menorrhagia and inter-menstrual bleeding
how do you treat intrauterine polyps?
resection of polyps with cutting diathermy
what is subfertility?
pregnancy has not occurred after 1 year of regular unprotected intercourse
what is the difference between primary and secondary failure of conception?
- primary- never conceived
2. secondary- previous termination/ miscarriage
what are 4 general causes of subfertility?
- anovulation
- inadequate sperm
- fallopian tube damage
- defective implantation
what shows that ovulation has happened in the menstrual cycle?
elevated serum progesterone in the mid-luteal phase
what condition causes >80% of anovulatory infertility?
polycystic ovary syndrome
what is polycystic ovary syndrome?
a syndrome describing an enlarged ovary with multiple small follicles
how do you diagnose polycystic ovary syndrome?
- PCO on ultrasound
- irregular periods
- hirsutism
what causes increased androgen production in polycystic ovary syndrome?
disordered LH and peripheral insulin resistance
what is important to check for in the family history of polycystic ovary syndrome?
diabetes mellitus type 2
what is the typical clinical presentation of polycystic ovary syndrome?
- obesity
- acne
- hirsutism
- oligo/amenorrhoea
female of reproductive age - sometimes hypertension and scalp hair loss
what investigations should be done for polycystic ovary syndrome?
- FSH- normal in PCOS, raised in ovarian failure, lowered in hypothalamic
- prolactin and TSH
- serum testosterone
- LH
- screening for diabetes and abnormal lipids
what type of cancer is more common in polycystic ovary syndrome?
endometrial cancer
how do you treat polycystic ovary syndrome?
- 1st line weight loss plus oral contraceptive pill
- metformin
- mechanical hair removal
- cytoproterone acetate for hirsutism
- 2nd line anti-androgen
- clomiphene for fertility
what is hypothalamic hypogonadism?
reduction in GnRH release from the anterior pituitary gland leading to amenorrhoea
what are 4 risk factors for hypothalamic hypogonadism?
- anorexia nervosa
- dieting
- athletes
- stress
how do you treat hypothalamic hypogonadism?
- increase weight
2. OC or HRT for bone protection
the excessive release of which hormone can reduce GnRH release?
prolactin
what 3 things is excessive prolactin release associated with?
- PCOS
- hypothyroidism
- psychotropic drugs
(and tumours)
how does clomiphene (for inducing ovulation) work?
blocks oestrogen receptors on the hypothalamus and pituitary
what is 2nd line to clomiphene for infertility treatment?
gonadotrophin (FSH and LH)
what is ovarian hyper-stimulation syndrome?
a condition where gonadotrophins overstimulate follicles that get large and painful
what are 3 risk factors for ovarian hyper-stimulation syndrome?
- gonadotrophin stimulation
- age <35
- previous polycystic ovaries
what are 2 serious complications of severe ovarian hyper-stimulation syndrome?
thromboembolism and ascites
what are 10 causes of male subfertility?
- idiopathic oligospermia (no causative factor for reduced sperm count)
- asthenozoospermia (reduced sperm motility)
- alcohol
- smoking
- varicocele
- exposure to industrial chemicals
- mumps
- testicular abnormalities
- retrograde ejaculation
what hormone levels would suggest primary testicular failure?
high FSH and LH with low testosterone
what should men with azoospermia and an absent vas deferens be tested for?
cystic fibrosis
that investigations should be done for male subfertility?
- semen analysis
2. FSH, LH, testosterone, prolactin, TSH
how do you treat male subfertility?
- advice on loose clothing and testicular cooling
- lifestyle changed and drug exposures
- hormonal treatments
what is the most common cause of fallopian tube damage?
pelvic inflammatory disease
what is the clinical presentation for pelvic inflammatory disease?
- pelvic pain
- vaginal discharge
- abnormal menstruation
how do you assess the patency of the fallopian tubes?
laparoscopy and dye testing
what are 3 forms of assisted conception?
- intrauterine insemination
- IVF
- intracytoplasmic sperm injection
what is intrauterine insemination?
washed sperm is injected directly into the uterine cavity following gonadotrophin ovulation induction
what conditions make intrauterine insemination suitable?
- unexplained subfertility
2. cervical, sexual and male factors
what is in-vitro fertilisation?
- multiple follicular development with FSH+LH
- Egg collection
- embryo culturing
- implantation of embryos
what is intracytoplasmic sperm injection?
injection of sperm into the oocyte cytoplasm
what are the conditions that are screened for antenatally?
- sickle cell and thalassaemia
- infectious diseases (HIV, Hep B, Syphilis)
- down’s, edward’s and patau’s
- diabetic eye screening (for mother)
- fetal anomaly scan
what is edward’s syndrome?
- trisomy 18
- low survival rates and only 10% live past first birthday
- severe learning disabilities and organ defects
what is patau’s syndrome?
- trisomy 13
- most babies die before or shortly after birth
- major defects include heart, midline facial, abdo wall and urogenital defects
what are the 11 fetal abnormalities that are screened for in the fetal abnormality scan?
- anencephaly
- open spina bifida
- cleft lip
- diaphragmatic hernia
- gastroschisis
- exomphalos
- serious cardiac abnormalities
- bilateral renal agenesis
- lethal skeletal dysplasia
- trisomy 18 (edward’s)
- trisomy 13 (patau’s)
what are the things examined in the newborn infant physical examination?
- eyes
- heart
- hips
- testes
hearing is tested separately
what are the 9 conditions tested for in the newborn blood spot test?
- cystic fibrosis
- sickle cell disease
- congenital hypothyroid
- phenylketonuria
- MCAD deficiency
- maple syrup urine disease
- isovaleric acidaemia
- glutaric aciduria type
- homocystinuria
what are 5 pregnancy specific conditions that can affect someone during pregnancy?
- pre-eclampsia
- thromboembolism
- gestational diabetes mellitus
- obstetric cholestasis
- acute fatty liver
what are 8 pre-existing conditions that are important to remember during pregnancy?
- asthma
- epilepsy
- hypertension
- diabetes
- thyroid problems
- renal problems
- cardiac problems
- SLE/ RA
what should be done before pregnancy with regards to pre-existing medical conditions?
- optimise disease control and ensure medical condition is stable before pregnancy (contraception until ready to conceive)
- rationalise drug therapy to minimise effects on the baby
- advise on risks
- agree a care plan
what are 2 important things to consider about pre-existing medical conditions during pregnancy?
- the effect pregnancy has on the condition
2. the effect the condition may have on the baby
what is a condition that improves during pregnancy?
rheumatoid arthritis
what pre-existing medical condition increases the risk of pre-eclampsia?
essential hypertension
what are some factors to consider during delivery and postpartum care?
- safest mode of delivery
- neonatal support
- anaesthetic expertise
- ITU/HDU facilities
- ongoing post-partum care
what changes in the manifestation and management of anaemia during pregnancy?
- 2-3 fold increase in iron requirements
2. 10-20 fold increase in folate requirements
what effects can maternal anaemia have on the baby?
iron deficiency is associated with low birthweight and pre-term delivery
what changes in the manifestation and management of asthma during pregnancy?
- risk of exacerbation particularly in the 3rd trimester
2. all medications normally used in asthma can be used during pregnancy
what effects can maternal asthma have on the baby?
- risk of fetal growth restriction due to inadequate perfusion of the placenta
- premature delivery with deterioration of the mother’s condition
what are 4 low cardiac conditions during pregnancy?
- mitral incompetence
- aortic incompetence
- atrio-septal defect
- ventriculo-septal defect
what are 4 high risk cardiac conditions during pregnancy?
- aortic stenosis
- coarctation of the aorta
- prosthetic valves
- cyanosed patients
what are some management issues relating to cardiac problems during pregnancy?
- anti-coagulation for mechanical heart valves
- need to alter and add medications
- consistently monitor fetal growth and wellbeing- consider timing and mode of delivery of the scane
- post-partum cardiac failure
what is the most common liver disease during pregnancy?
obstetric cholestasis
what is the presentation of obstetric cholestasis?
itching with no rash, usually resolving after delivery
what is raised during obstetric cholestasis?
AST, ALT and bile acids
what is the recurrence risk for obstetric cholestasis?
> 80%
what effects can obstetric cholestasis have on the baby?
- risk of stillbirth and premature labour
- treatment with ursodeoxycolic acid does not seem to reduce fetal complications but is associated with improved biochem abnormalities
what changes in the manifestation and management of hyperthyroidism during pregnancy?
- often improves in pregnancy after 1st trimester
- maternal risk of thyroid crisis with cardiac failure
- carbimazole and propylthiouracil can cause maternal liver failure and fetal abnormalities
what effects can maternal hyperthyroidism have on the baby?
thyrotoxicosis due to transfer of thyroid stimulating antibodies
what effects can maternal hypothyroidism have on the baby?
early fetal loss and impaired neurodevelopment if untreated, aim for thyroxine replacement during pregnancy
what complications can diabetes cause to the mother during pregnancy?
- diabetic ketoacidosis
- hypoglycaemia
- retinopathy progression
- pre-eclampsia
- premature labour
what complications can diabetes cause to the baby during pregnancy?
- miscarriage
- macrosomia, shoulder dystocia
- fetal abnormality
- stillbirth
- neonatal hypoglycaemia, respiratory distress, hypocalcaemia and polycycaemia
what drugs are used for diabetes during pregnancy?
- insulin- basal bolus regime
- metformin
- glibenclamide (all of hypoglycemics contraindicated)
- statins and ACE-i contraindicated
what complications can chronic renal disease cause to the mother during pregnancy?
- severe hypertension
- deterioration in renal function
- pre-eclampsia
- caesarean section
- premature delivery
what complications can chronic renal disease cause to the baby during pregnancy?
- growth restriction
- stillbirth
- abnormalities due to maternal drug therapy
what are 4 physiological factors that determine the outcome in pregnancy of chronic renal disease?
- renal dysfunction
- maternal blood pressure
- creatinine levels
- proteinuria
how should you treat renal disease during pregnancy?
- pre-pregnancy risk assessment
- multidisciplinary care
- close renal function and blood pressure monitoring
- regular fetal growth and wellbeing assessment
what is the risk to the mother of having epilepsy during pregnancy?
- 25-33% increase in seizure frequency
- sudden unexpected death in epilepsy, which is more common in patients who do not take their prescribed anti-convulsants (EG mothers scared of harming babies)
what are the risks to the baby of the mother having epilepsy during pregnancy?
- risk of fetal abnormality, mainly due to anti-convulsant medication but possibly also epilepsy itself
- inheritance of epilepsy
- fetal hypoxia during seizures
- spina bifida may be related to maternal epilepsy
what is the risk of a congenital malformation during pregnancy if a woman is using sodium valproate, and what are some of these malformations?
10.7%
spina bifida, cleft palate, hypospadias, polydactyly
4.4% risk of autism spectrum disorder
what are 4 risk factors for thromboembolism during pregnancy?
- maternal age
- BMI
- operative delivery
- haematological changes during pregnancy
what should be done if thromboembolism is suspected during pregnancy?
- investigate with doppler ultrasound for DVT or VQ scan (ventilation-perfusion scan)/ CT pulmonary angiogram for PE
- LMWH is the treatment of choice for VTE in pregnancy
what is a normal cycle of menstruation?
loss for 2-8 days
cycle for 21-35 days
what is the normal volume of blood loss per menstrual cycle?
60-80ml
what is the definition of abnormal uterine bleeding?
any menstrual bleeding from the uterus that is either abnormal in volume, regularity, timing, or is non-menstrual
what is the definition of heavy menstrual bleeding?
menstrual blood loss that is subjectively considered to be excessive by the woman that interferes with her quality of life
what are the three most common broad causes of heavy menstrual bleeding?
- coagulopathy
- ovulatory
- endometrial dysfunction
what are the four most common pathological causes of heavy menstrual bleeding?
- uterine fibroids
- uterine polyps
- adenomyosis
- endometriosis
what % of women with heavy menstrual bleeding have no uterine, endocrine, haematological or infective pathology on investigations?
40-60%
what are the four main causes of abnormal menstruation?
- uterine fibroids
- uterine polyps
- endometriosis
- adenomyosis
what is a uterine fibroid made up of?
smooth muscle cells with collagen
what is a uterine polyp made up of?
benign growth of the endometrium, fibrous core covered by columnar epithelium
what is an adenomyosis deposit?
ectopic endometrial tissue in the myometrium
what 3 things should be covered in a menses history?
- duration
- cycle
- index of heaviness (clots, protection, flooding)
what associated concerns should be covered in a menses history?
- pain- duration and relation to cycle
- premenstrual tension
- infertility worries
- cancer phobia
- interference with life
what associated symptoms should be covered in a menses history?
- thyroid disease- cold/ heat intolerance, consistency of hair, lethargy
- clotting disorder- bruising, family history
- drug therapy- warfarin, heparin
what should be included in the general bodily examination for a history of irregular menstruation?
- sclera, palms, gingiva
- thyroid gland
- abdomen
what should be included in a pelvic examination for a history of irregular menstruation and why?
- vulva and vagina- malignancy
- cervix
- uterus- fibroids, adenomyosis
- adnexae- ovaries and fallopian tubes (adnexae- appendages)
what investigations should be done with a history of menorrhagia?
- FBC
- transvaginal ultrasound
- endometrial biopsy if older than 45 years and unresponsive to treatment
- hysteroscopy if there is an abnormal scan, no treatment response or a diagnosis of polyps or fibroids
what are 7 treatments for abnormal menstruation
- antifibrinolytics
- NSAIDs
- progestagens
- danazol
- COCP
- mirena coil
- endometrial ablation
what is the % reduction in menstrual blood loss for antifibrinolytics and how do they work?
- inhibit tissue plasminogen activator (stop the breakdown of blood clots)
- 50%
what is the % reduction in menstrual blood loss for NSAIDs and how do they work?
- inhibit cyclooxygenase and blog PGE2 receptors (reduce the concentration of prostaglandins which are associated with heavy menstrual bleeding)
- 25%
what is the % reduction in blood loss for danazol and how does it work?
- inhibits the production of sex steroids
2. 86%
what is the % reduction in blood loss for COCP and how does it work?
- inhibits ovarian function
2. 43%
what is the % reduction in blood loss for the mirena coil and how does it work?
- local release of progestagens
2. 85% after 3 months
what are 4 indications for endometrial ablation?
- heavy menstrual loss
- normal endometrium
- completed family
- not expecting amenorrhoea
what are 3 contraindications for endometrial ablation?
- malignancy
- acute pelvic inflammatory disease
- desire for future pregnancy
what is the largest cause of post-natal death in normal fetuses?
prematurity
what 4 conditions is prematurity a major contributor to?
- developmental delay
- visual impairment
- chronic lung disease
- cerebral palsy
what are 5 factors in neonatal intensive care that improve survival rates in premature infants?
- antenatal steroids
- artificial surfactant
- ventilation
- nutrition
- antibiotics
what are 6 risk factors for premature birth?
- antepartum haemorrhage and vaginal bleeding
- multiple pregnancies
- race
- previous pre-term births
- cervical weakness
- genital infection
what are 4 primary prevention strategies for preterm birth?
- smoking and STD prevention
- prevention of multiple pregnancy
- planned pregnancy
- physical and sexual advice
what are 4 tertiary prevention strategies for preterm birth?
- prompt diagnosis
- antibiotics
- corticosteroid
- tocolysis (drugs to prevent contractions)
define the diagnosis of preterm labour
persistent uterine activity and change in cervical dilation and/ or effacement before week 37
what is a secondary prevention strategy for preterm birth?
select those at increased risk for surveillance and prophylaxis
what are 2 screening methods for preterm labour?
- transvaginal cervical ultrasound
2. qualitative fetal fibronectin test
what is fetal fibronectin and what range of weeks will it start breaking down in for preterm delivery?
a glycoprotein that holds the fetal membranes to the uterine membrances and if it starts to break down between 22 and 35 weeks it indicated preterm delivery
what is a cervical risk factor for preterm delivery?
shortened cervix (<3cm)
what hormonal treatment can help women who are at risk of preterm delivery?
progesterone
what is pre-eclampsia?
pregnancy induced hypertension with proteinuria +/- oedema
what is the pathophysiological cause of pre-eclampsia?
failure of trophoblasts to invade spiral uterine arteries leaving them vasoactive (meaning they are still able to shrink in response to vasoconstrictors). increased blood pressure is an attempt to compensate
what 3 other systems can pre-eclampsia affect?
- hepatic
- renal
- coagulation
what are 3 high risk factors for pre-eclampsia?
- chronic hypertension
- chronic kidney disease
- diabetes mellitus
what are 3 moderate risk factors for pre-eclampsia?
- first pregnancy
- aged over 40
- family hx
what does proteinuria in pre-eclampsia indicate?
it is a late stage sign indicating renal involvement
what is the clinical presentation of symptomatic pre-eclampsia?
may mimic flu, can include-
- headache
- chest or epigastric pain
- vomiting
- increased pulse
- visual disturbance
- shaking
- irritability
- hyperreflexia
prophylaxis of which drug can reduce the risk of pre-eclampsia?
magnesium sulfate halves the risk of pre-eclampsia
how do you manage pre-eclampsia?
- regular BP measurements
- admittance is BP raises 30/20 since booking or is 160/100 total or 140/90 with proteinuria
- monitor fluid balance, U+E, LFT and platelets regularly
- cardiotocography (fetal heartbeat recording)
- ultrasound scanning
- labetalol or hydralazine to reduce blood pressure (pretreatments before the real treatment which is delivery)
- magnesium sulfate can be used to treat the first seizure caused by pre-eclampsia
the only cure for pre-eclampsia is delivery!!!! anti-hypertensives do not stop it
what are some indication for delivery in pre-eclampsia?
- severe fetal growth restriction
- oligohydramnios- deficient volume of amniotic fluid
- non-reassuring fetal testing results
what is the difference between pre-eclampsia and hypertension in pregnancy and how do you treat hypertension in pregnancy?
pre-eclampsia always involved an element of proteinuria
if bp is above 160/100-
- parenteral hydralazine and labetalol
- oral nifedipine used with caution
- sodium nitroprusside (vasodilator)
what are the 5 important basic components of a sexual health history?
- history of presenting complaints
- past GU history
- past general medical/ surgical history
- drug history- any recent antibiotics?
- sexual history
what are 4 important components of the sexual history section of a sexual health history?
- last sexual intercourse
- regular/ casual partner
- male/ female
- condom use
what are 4 female specific components of a focused sexual health history?
- menstrual history
- pregnancy history
- contraceptive history
- cervical cytology history
what is 1 male specific component of a focused sexual health history?
- when last voided urine
what are the 6 stages of a genital examination in a woman?
- vulva
- perineum
- vagina
- cervix
- bimanual pelvic examination
- possibly anus and oropharynx if indicated
what are the 4 stages of a genital examination in a man?
- penis
- scrotum
- urethral meatus
- anus and oropharynx in msm or if indicated
what screening tests should be done on an asymptomatic woman for their sexual health?
- self taken vulvo-vaginal swab for gonorrhoea/ chlamydia
1. Bld test for STS and HIV