Menstruation: Amenorrhea, Dysfunctional uterine bleeding, Dysmenorrhea, Menopause Flashcards
2 types of amenorrhea
primary
secondary
mc cause of secondary amenorrhea
intrauterine pregnancy
first step in work up for amenorrhea
pregnancy test
primary amenorrhea is the failure of menses to occur by __ yo
15 yo (according to AAPA Blueprint)
but apparently some sources say 16 yo
in order for primary amenorrhea dx, amenorrhea must occur in the presence of (2)
normal growth
secondary sexual characteristics
primary eval of amenorrhea should occur at age 13 if there is
complete absence of secondary sexual characteristics
6 causes of primary amenorrhea
turner’s syndrome
hypothalamic-pituitary insufficiency
androgen insensitivity
imperforate hymen
anorexia
mullerian agenesis
XO karyotype
webbed neck
broad chest
elevated FSH
turner’s syndrome
46 XX
elevated testosterone
breast development only
hypothalamic-pituitary insufficiency
46 xy
cyclic pelvic pain
diagnosis via speculum exam
imperforate hymen
46 xx
very low weight
anorexia
secondary sex characteristics present
no uterus
mullerian agenesis
secondary amenorrhea is absence of menses for _ months
in a woman w. previously normal menstruation
OR
_ months in a woman w. a hx of irregular cycles
3
6
4 causes of secondary amenorrhea
pregnancy
weight changes
hypothyroid
prolactinoma
lab work up for secondary amenorrhea
beta HCG
TSH
prolactin
work up for secondary amenorrhea should include what challenge test
progesterone challenge test
what is the progesterone challenge test
medroxyprogesterone/progestogen x 7-10 days - if bleeding occurs = anovulatory cycles
what do you think when you see a 35 yo woman w. heavy and irregular menstrual periods x 1 year - she is in a stable/monogamous relationship, no hx of abnormal paps, and no hx STI’s - elevated BMI, normal vitals and pelvic exam
dysfunctional uterine bleeding
excessive uterine bleeding and prolonged menses that is NOT caused by pregnancy or miscarriage
dysfunctional uterine bleeding/AUB
6 types of dysfunctional uterine/AUB
polymenorrhea
hemorrhagic/hypermenorrhea
menorrhagia
metorrhagia
menomethorrhagia
oligomenorrhea
menses that occur more frequently (< 21 days apart)
polymenorrhea
menses that involve more blood loss (> 7 days OR > 80 mL) w. irregular intervals
hemorrhagic/hypermenorrhea
prolonged/heavy bleeding (> 7 days OR > 80 mL) w. regular intervals
menorrhagia
uterine bleeding that occurs frequently AND irregularly btw regular intervals
metrorrhagia
more blood loss during menses AND frequent and irregular bleeding btw menses
menometrorrhagia
long intervals btw menses
oligomenorrhea
oligomenorrhea involves > _ days btw menses
35
AUB in the absence of an anatomic lesion caused by a problem w. the hypothalamic-pituitary-ovarian axis
polymenorrhea
menorrhagia
metrorrhagia
gs dx for abnormal uterine bleeding
uterine dilation and curettage
work up for AUB
r/o pregnancy
labs
progestin trial
ovulation journal
pap smear/pelvic exam
endometrial bx
HSG (hysterosalpingography)
tx for AUB
OCP
NSAIDs
dull, throbbing cramping/lower abdominal pain during menses w. n/v - normal length and bleeding amount
dysmenorrhea
dysmenorrhea pain peaks _ days after the onset of menses and subsides after _ days
peaks: 24 hr
subsides: 2-3 days
t/f: dysmenorrhea can be primary or secondary
t!
in order for dysmenorrhea dx, pain must (2)
prevent normal activity
require medication (OTC vs rx)
t/f: dysmenorrhea pain can occur w. menses OR 2-3 days before onset
t!
work up for dysmenorrhea (2)
pregnancy test
US
cause of primary dysmenorrhea
excessive PG’s (not pinot grigio, which actually helps)
what PG is associated with dysmenorrhea
any from Sonoma County
… jk
real talk: F2a