O&G revision lecture Flashcards
What does FSH do in the follicular phase?
Stimulates development of the follicles and granulosa cells to produce oestrogen
What does oestrogen do to the follicles?
Inhibits FSH production
When does the LH surge occur?
Occurs 36 hours before ovulation
What does the corpus luteum produce and what does this do?
The corpus luteum produces progesterone which is needed for the uterus lining
What causes growth of the endometrial glands and stroma?
Oestrogen
Which antibodies would you see in anti-phospholipid syndrome?
Anticardiolipin, lupus anticoagulant
Definition of spontaneous miscarriage
Expulsion of products of conception before 24 weeks of gestation
Causes of polyhydramnios
Duodenal atresia
Anencphaly
If the ovum is fertilised, what will is produce to maintain the corpus luteum?
If the ovum is fertilised, the implanted embryo will produce HCG, which maintains the corpus luteum
Medications, which can cause renal hypoplasia
Diuretic
ACEi
Characteristic triad of pre-eclampsia?
Hypertension, oedema and proteinuria (>0.3g/L)
If someone has pre-eclampsia and epigastric/RUQ pain what should you consider?
HELP
This medication is an alpha and beta-blocker
Labetalol
Nifedipine mechanism of action
CCB
Hydralazine mechanism of action
Vasodilator
Methyldopa mechanism of action
Centrally acting alpha agonist