infertility Flashcards
/primary infertility
never been able to conceive.
Secondary
have conceived, regardless of the outcome.
risk factors?
age over 35
BMI <20 or over 30
no prev pregnancies
smoking, alcohol, recreational drugs
ovulatory causes ?
obesity PCOS thyroid pituitary hypothalamic hypogonadism premature o F pregnancy lactation menopause drugs - delayed return (depo injection) GNRH analogues
tubal causes infertility?
PID
ectopic
endometriosis
scarring fro sugery
uterine causes?
fibroids
polyps
Ashermans syndrome - scarring in sude uterus
investigation ?
BMI, speculum and PV
bloods FSH, LH, oestradiol, mid cycle progesterone, TFT, infection screen, prolactin, testosterone, SHBG
a day 21 progesterone of over? confirms ovulation?
30
progesterone challenge - bleed after 5 day course confirms?
oestrogen levels are normal
what is a chlamydia screen?
swab or urine sample
what investigation looks at tubal patency?
histo salpinogram