Endocrinology in Pregnancy Flashcards
what hormone does the corpus luteum produce?
progesterone
what hormone does a pregnancy test pick up?
HCG
what hormones does the placenta produce?
lactogen, progesterone, oestrogen
on what day is the LH spike?
day 14
what week does foetal organogenesis begin?
5 weeks
CNS problems are how many times more common in diabetic mothers?
5 times more common
Caudal regression syndrome is how many times more common in diabetic mothers?
200x
Why is pre-pregnancy counseling important?
limits risk of congenital malformation
why do diabetic mothers need more eye checks?
rate of retinopathy is accelerated
what BP drugs do we avoid in pregnancy and what should they be replaced by?
ACEi and statins.
for BP = Labetalol, Nifedipine and methyl dopa
what are the blood sugar limits in pregnancy?
pre meal = 5.5-6
2h post meal= under 7
what trimester does GDM present?
first trimester
what do we increase thyroxine by in pregnancy?
25mcg
what hyperthyroid medication in the first trimester?
Propylthiouracil
what hyperthyroid medication in the 2nd/3rd trimester?
Carbimazole
what are the dangers of TRAb antibodies?
can cross placenta and cause neonatal transient hyperthyroidism