Pregnancy Flashcards
What type of drug is ‘mifepristone’?
It is a progesterone receptor antagonist so causes uterine shedding
What type of drug is misoprostol?
It is a prostaglandin analogue so aids in the complete emptying of the uterus
What hormone causes morning sickness?
hCG
What subunit differenatiates hCG from LSH/LH?
The beta subunit
What part of the embryo produces hCG?
Trophoblasts
What is the medical intervention drug for ectopic pregnancies?
Methotrexate
This is highly selective for the mititoically active throphoblast
What is Salpingectomy?
Surgical removal of the fallopian tube
What are the two types of oestrogen?
Estradiol and Estriol
What type of oestrogen is produces by the corpus luteum (and placenta)?
Estradiol
What type of oestrogen is most common during pregnany?
Estriol
What 2 hormonse prepares the breast for lactation?
Oestrogen and human placental lactogen
What hormone increases the contractile protein needed for contractions during labour?
Oestrogen
What hormone helps strengthen the myometrium?
oestrogen
What hormone reduces the uterine smooth muscle contractility, so it allows the developing baby to get bigger?
Progesterone
What hormones inhibits the production of PGF2 alpha and oxytocin (so labour doesn’t occur before the baby is ready)?
Progesterone