menorrhagia, amenorrhoea Flashcards
what is menorrhagia?
prolonged, heavy bleeds loss of >80mls
what is dysmenorrhoea?
painful periods
polymenorrhoea?
cycle lasting less than 21 days
oligomenorrhoea?
cycle lasting longer than 35 days
amennorhoea?
absence of period for more than 6 months
types of amenorrhoea?
primary and secondary
which type of amenorrhoea is when 16 year old has never had period?
primary
causes of primary?
imperforate hymen, Turners, testicular feminization, anorexia, exercise etc
in menorrhagia, what is it important to ask symptoms about ?
anaemia
causes of menorrhagia?
obesity
drugs : copper coil, POP, anti coagulation
pregnancy related miscarriage, ectopic, molar
systemic disease (hypothyroidism, diabetes, adrenal disease, ITP, von willebrand, renal disease, liver disease)
local causes of menorrhagia?
trauma PID fibroids cervical disease (ectropion, polyps) IUD IUS malignany - cervical, endometrial endometrial disease - hyperplasia, endometriosis, polyp
what is DUB?
abnormal uterine bleeding in the absence of any pathology
DUB is a diagnosis of ?
exclusion- made when all other causes of mrnorrhagia have been ruled out
2 types of DUB?
ovulatory and anovulatory
Anovulatory DUB - why does this happen?
due to irregularity of the cycles. endometrium is not as regularly shed, so when bleeding happens - it tends to be heavy
ovulatory DUB. what is this caused by?
poor egg quality. fails to produce adequate amounts of progesterone. So you get bleeding and shed.
assessment of menorrhagia?
PV exam
Bloods (FBC/TFT/LFT/coag screen)
in menorrhagia, if history is suggestive of a uterine or cervical pathology - what tests would you do?
ultrasound
hysteroscopy and endometrial sampling
management of menorrhagia - symptom control?
TXA - anti fibrinolytic. reduce bleeding
mefanamic acid - anti progesterone to reduce pain
control periods: contraceptives?
o 1st line: mirena coil.
o 2nd line: COCP not as effective as coil.
o 3rd line: IM progestogens.
o 4th line: GnRH analogues / Danazol dampen HPA axis and induce a medical menopause.
surgical management of menorrhagia?
endometrial ablation
hysterectomy
causes of secondary amenorrhoea?
pregnancy
menopause
PCOS
Drug induced: withdrawal from contraception, recreational, steroids
lifestyle - sudden weight loss, stress, over exercising, obesity
Genetic - Kallmans, turners, prader willi
causes of oligomenorrhoea?
PCOS
menopause
drug induced - withdrawal from contraception, recreational, steroids.
lifestyle - sudden weight loss, stress, over eating, obesty
Investigation of amenorrhoea?
urine hcg
bloods - FSH, LH, oestrogen, progesterone, prolactin, TFT, androgen
genetic - karyotyping