1which hormone is increased in menopause and why
FSH due to no negative feedback from oestrogen
2classic triad of endometriosis
dysmenorrhea, dysapenuria, infertility
3what is exessive vomiting in pregnancy called
hyperemesis gravidum
4what is the treatment of PPH
oxytocin
5what is the ratio for pre-eclampsia
sFlt:PIGF
6complications of pre-eclampsia
HELLP, eclampsia, cerebral haemorrhage, ARDS, AKI, end-organ damage, stillbirth, amurosis fugax
7what is the presentation of a hydrative mole
abdominal pain, vomiting, bleeding, hyperthyroidism, large uterus
8what is the treatment of miscarriage
misprostol - medical
surgical - aspiration of products
9effects of progesterone in GI
relaxes LOS sphincter; increases risk of GORD
slows gastric emptying and emptying of gall bladder - cholelithiasis
10what is characteristic of congenital rubella syndrome
cataracts, hearing loss, blueberry muffin rash, congenital heart defects; PDA etc.
11tociolytics used in pre-term labour
nifedipine - vasodilation
mgso4 - neuroprotection before 32 weeks
prostaglandins - delay contractions
indomethacin - NSAID; decrease amniotic fluid
12complications of Rh isoimmunisation
haemolytic disease of the newborn; haemolytic anemia hydrops fatalis and kernicterus
13treatment of haemolytic disease of newborn
intrauterine transfusion, early cord clamping, phototherapy and heart failure drugs
14haemolytic disese of newborn prevention
Rh at 30 weeks 1500 IU IM and 500 IU 72 hours after any sensitization events
15what does haemolytic disease of the newborn lead to (poly/oligohydramnios)
polyhydramnios
16what is Sheehan syndrome
failure of the anterior pituitary gland - failure to lactate, lethargy
17acceleration vs deceleration
18early vs late deceleration
20sign of dichorionic twins
lambda sign
21dizygotic twins type
always dichorionic diamniotic
22what is done to treat polygohydramnios
Ix, then either amnioreduction (reduces the amniotic fluid), increases risk of infections and placental abruption, or Indomethacin (NSAID) reduces the foetal urine output
23causes of polyhydramnios
foetal causes; congenital/congestive heart failure, anencephaly, congenital nephrotic syndrome, duodenal atresia, spina bifida, gestational diabetes, twin pregnancy, Rh incompatability
24causes of oligohydramnios
IUGR, renal obstruction e.g. posterior urethral valves, potter syndrome, prune belly syndrome, post-term, placental insufficiency
25what causes cretenism
hypothyroidism, also brought by antithyroid drugs in hyperthyroidism
26does Cushing;s disease effect fertility
yes it causes infertility
27is pregnancy a hyper or hypocoagulative state?
hypercoagulative, even post-partum (pueripartum) - increased risk of DVT and thromboembolism (heparin/warfarin)
28what is the treatment of hyperprolactinemia
bromcriptine
29what is the result of hyperprolactinemia
secondary amenorrhea
30what is Sheehan syndrome
this is a result of the increased growth in size of the anteiror piruitary resulting in ischemia causing deficiency in GH, LH, FSH, ACTH and TSH, it can occur as a result of PPH - permanent effect' lifelong hormone replacement therapy
31is GH able to cross the placental barrier
no therefore acromegaly (macrosomia - diabetes) cannot occur in the foetus
32cut off value for pathological rather than physiological anemia
10.5
33most common types of anaemia in pregnancy
iron deficiency followed by thalassemia
34what is menopause
absence of menses for 12 consecutive months
35symptoms of menopause; vasovagal and urogenital
vasovagal - palpitations, hot flushes and irritability
urogenital - dryness, itching, incontinence and recurrent UTIs
36when does menopause start
at 51 years
37how many years of perimenopause before
5 years
38what is associated with menopause (metabolic syndrome)
hypothyroidism
39complications of menopause
increased risk of endometrial cancer, post-menopausal bleeding (polyps, malignancy; cervical/endometrial/ovarian, atrophic vaginitis - GSM), osteoporosis (less than 2.5), no cardioprotective risk - increased risk of cardiovascular events
40investigations for menopause
TSH, 5-HIAA, FSH, transvaginal US (assess endometrial thickness and any polyps), biopsy - pipelle/GA, bimanual examiantion and speculum, bone density - DEXA
41Mx of menopause
HRT - oestrogen (oestradiol); in hysterectomy, oestrogen and progesterone - uterus intact
42modes of HRT
transdermal e.g. creamsels/pessariesings - reduce risk of VTE
oral
implants - not that common
43contraindications for HRT
malignancy; breast/endometrial, active VTE, HTN
44non-hormonal HRT
SSRIs, gabapentin
45what is testosterone given for
to increase libido/prevent post-menstrual bleeding and it is stopped if there is post-menstrual bleeding
46define pre-eclampsia
refers to increased BP >140/90mmHg after 20 weeks of gestation characterised by proteinuria or end-organ damage due to abnormal formation of spiral vessels of the placenta resulting in increased vascular resistance and reduced fetal-placental flow
47types of HTN in pregnancy
chronic - prior to pregnancy (<20 weeks) - primary or secondary
gestational - after 20 weeks, no proteinuria
pre-eclampsia
48symptoms of pre-eclampsia
proteinuria, oedema, visual disturbances, upper abdominal pain - liver, nausea and vomiting, headaches, brisk reflexes
49complications of pre-eclampsia
eclampsia - new onset tonic-clonic seizures without an underlying neural cause and post-ictal phase
cerebrovascular haemorrhage
amenurosis fugax
renal failure
SIRS
ARDS
pulmonary failure
HELLP
foetal - pre-maturity, IUGR, placental rupture, stillbirth
50what is HELLP syndrome
this results in low plateletes, haemolysis and high LFTs - dark urine, high LDH and anemia
Mx - platelets and FFPs and treatment of pre-eclampsia
51investigations of pre-eclampsia
FBC, LFTs, urea and electrolytes - increased urea and creatinine due to decreased urine output, foetal US and doppler (12 weeks+), SFlT:PIGF ratio
52what is eclampsia
this is an emergency where there are new onset tonic clonic seizures due to degredation of pre-eclampsia requiring immediate delivery of the baby
53Mx of pre-eclampsia
labetolol - 1st line, nifedipine
MgSO4 - for preventitive seizures
fluid and electroyte correction
delivery and dexamethasone is premature to help with development of foetal lungs
54what is given to prevent eclampsia at 12 weeks
aspirin 75mg
55RF for pre-eclampsia
smoking, diabetes, previous pre-eclampsia, multiple pregnancies, overweight, nullipiarity, >40 years, CKD, A/I disease, family history
56types of pre-eclampsia
early onset - less than 34 weeks; more severe and increases risk of FGR
late onset - after 34 weeks - less severe
57what is characteristic of cervical ectopion
red and velvety tissue
58what is characteristic of CIN
post-coital bleeding
59what is the ddx of post-coital bleeding
CIN and cervical ectopion
60what is characteritistic of cervicitis
friable and bleeding cervix, purulent and bloody discharge
61complication of long term GnRH agonists
osteoporosis
62how does a hydratative mole present on TV US
snowstorm appearance
63what are the levels of HCG in mole pregnancy
abnormally high `
64what is the treatment of an ectopic pregnancy
methotraxate/salpingectomy/salpingotomy
65presentation of an ectopic pregnancy
vaginal bleeding, lower abdominal pain radiating to shoulder, dizziness (blood loss), RIF/LIF pain, cervical motion tenderness
66how is an ectopic pregnancy diagnosed
the serum HCG does not double after 48 hrs
67molar pregnancy presentation
abnormally high HCG, enlarged abdomen, hyperthyroidism, vaginal bleeding
68supine hypoventilation syndrome in which trimerster?
third trimester
69which heart causes have a high risk of mortality
coarcation of aorta, pulmonary hypertension, Marfan's syndrome, peripartum cardiomyopathy
70what are the causes of PPH
primary - 4 Ts; uterine atony, trauma e.g. C-section, episiotomy, macrosomy, thrombin - coagulopathies e.g. VWd, haemophilias, DIC e.g. eclampsia, tissue remnants e.g. placenta acreta
secondary RIP - endometritis (infection - antibiotics), tissue retention, involution of placental site
71what is PPH
refers to excessive bleeding in the 24 hours after delivery
secondary - from 24 hours to 12 weeks after
72what is APH
refers to bleeding after 20-24 weeks gestation mainly from placenta previa (bright sudden bleeding, no abdominal pain and foetal distress) and placenta abruption (sudden dark bleeding, back/abdominal pain and foetal distress - decelerations on CTG)
73functions of the placenta
immunisation - allows maternal antibodies to cross
production of hormones - beta HCG (similar to TSH - in hydratiform mole high BHCG leads to hyperthyroidism), HPL, progesterone and oestrogen
nutrients - fatty acids and glycogen
gaseous exchange
metabolism
74placenta accreta
placenta increta
placenta percreta
placenta accreta - the inability of the chorionic villi to embed in the myometrium
placenta increta - the chorionic villi implant in the myometrium
placenta percreta - the chorionic villi implant in the neighbouring organs as well
75primary vs secondary post-partum haemorrhage
primary - in first 24 hours leading to heavy bleeding e.g. atony, retained placental fragments
secondary - in first 2 weeks e.g. retained placental haemorrhage and endometritis
76what is the treatment for endometritis
IV broad spectrum antibiotics in the first hour
77what is the treament for retained placental fragments
ERPC
78what is the presentation of endometritis
fever and abdominal pain
79what is the presentation of atonic uterus
heavy bleeding and a tender and boggy uterus
80what is the treamtent of atonic uterus
oxytocin (uterotonics)