SUB FERTILITY AND REPRODUCTIVE MEDICINE Flashcards
Hirsutism causes
idiopathic
PCO
androgen secreting tumors (ovaries/ adrenal)
late onset CAH
hirsutism investigations
testosterone (ovaries and adrenal) DHEAS (adrenal) 17ohp (CAH) TVUSS OGTT (hyperinsulinemia)
reduced SHBG
hyperinsulinemia hyperprolactinemia hypothyroidism liver disease androgens
hirsutism and menopause
eflornithine cream
spironolactone
cyproterone acetate + HRT
estradiol + drospirenone
Rotterdam criteria for PCOS
2 out of the 3:
1) irregular/ anovulatory cycles (oligomenorrhea)
2) biochemical/ clinical hyperandrogegism (acne, hirsutism/ alopecia)
3) more than or equal to 12 follicles per ovary/ ovary volume more than 10 ml
PCOS pathology
increased LH = 1. increased androgen secretion from theca cells= hirsutism and decreases liver SHBG production
2. increased estrogen from granulosa cells = unopposed estrogen (risk for endometrial hyperplasia)
anovulatory cycles= sub fertility and irregular bleeding
hyperinsulinemia= increases androgen production
genetic factors
obesity worsens insulin resistance (central obesity)
PCO management
LIFESTYLE hirsutism= COCP
irregular menstruations COCP, metformin
sub fertility=
wt loss/ diathermy clomiphene/ GnRH analogues
±metformin
infertility causes
anovulation male problems tubal problems unexplained endometriosis
infertility investigations
anovulation mid luteal progesterone levels (more than 30) and hormone profile (LH, FSH, testosterone, thyroid(low), prolactin(high).
semen analysis
chlamydia screening hystersalpingography
laparoscopy (therapeutic)
karyotyping
cystic fibrosis in males
semen analysis
volume more than 1.5 ml sperm count more than 15 million/ml morphology more than 4% normal total motility more than 40 % progressive motility more than 32% abstinence from ejaculation 2-7 days prior if abnormal repeat after 3 months
most common gynecological complaint amongst adolescences
dysmenorrhea
hirsutism treatment
COCP medroxyprogesterone laser/ waxing spironolactone finasteride cyproterone acetate flutamide eflornithine hydrochloride GnRH agonist ketoconazole
ketoconazole in hirsutism
inhibits cytochrome p450