Endocrinology of pregnancy Flashcards
what are the 3 key events in the ovarian cycle?
- follicular growth
- ovulation
- luteal function
what hormone does the ovum produce?
oestradiol
what hormone does the corpus luteum produce?
progesterone
what hormone does implantation produce?
HCG
what is HSG used to detect?
pregnancy
what hormones does the the placenta produce?
human placental lactogen
placental progesterone
placental oestrogen
what hormone does the pituitary produce during pregnancy?
prolactin (lactinogen)
the mixture of what two chemicals in a mother’s body cause insulin resistance?
progesterones
hPL
when does foetal organogenesis start?
5 weeks, maybe earlier
what does pregnancy do to the demand on thyroid?
increases it
a mixture of which two chemicals in the mothers body causes an increase in thyroxine?
TSH
hCG
what complications of pregnancy occur in hyperthyroidism?
Infertility Spontaneous miscarriage Stillbirth Thyroid crisis in labour Transient Neonatal thyrotoxicosis
what does pregnancy do to all autoimmune disease?
exacerbates them