B8-008 CBCL Female Infertility Flashcards
female infertility is defined as unprotected intercourse for […] under the age of 35 and […] over the age of 35
12 months
6 months
lack of menses by 15 years of age
primary amenorrhea
secondary amenorrhea is the absence of menses for […] in females with a prior regular cycle OR
absence of menses for […] in females with prior irregular cycles
3 months
6 months
characterized by follicular and endometrial growth/proliferation
follicular phase
characterized by the LH surge
midcycle
characterized by corpus luteum
luteal phase
controls the release of both FSH and LH
GnRH
high frequency, high amplitude GnRH favors […] release
LH
low frequency, low amplitude GnRH favors […] release
FSH
[…] increases GnRH pulse frequency
estrogen
[…] decreases GnRH pulse frequency
progesterone
low FSH
low LH
low E2
hypothalamic amenorrhea (WHO 1)
causes of WHO 1 amenorrhea (hypothalamic amenorrhea)
systemic illness
marathon runner
famine
(overall bad conditions to have a baby)
normal FSH
normal LH
normal E2
WHO 2 amenorrhea
(normogonadotropic state)
PCOS is an example of WHO […] amenorrhea
2
elevated FSH
elevated LH
low E2
WHO 3 amenorrhea (primary ovarian insufficiency)
most commonly related to stress and low energy states
WHO 1 (hypothalamic amenorrhea)
must be ruled out before considering a diagnosis of hypothalamic amenorrhea
pathology affecting the brain (tumors/scars) via MRI