menstrual disorders Flashcards
name some pathological causes of heavy menstrual bleeding
fibroids
polyps
adenomyosis
coagulopathy
malignancy
what are fibroids
benign smooth muscle tumours of the uterus
what is adenomyosis
non-neoplastic endometrial glands and stroma in the myometrium
what is associated with adenomyosis
C-section, surgical termination of pregnancy, increasing age, oestrogen exposure
what is the most common coagulopathy
von willebrand disease
what are the 2 main risk factors for heavy menstrual bleeding
age (menarche and approaching menopause) and obesity
what is the most clinically useful investigation for assessing the endometrium and overies
TVUS
what are some indications for endometrial biopsy for heavy menstrual bleeding
persistent intermenstrual bleeding, >45, failure of pharm treatment
1st line pharm management for heavy menstrual bleeding
mirena coil
what can be taken during menses to reduce bleeding
tranexamic acid
what is menorrhagia
prolonged and increased menstrual flow
what is metrorrhagia
regular - heavy intermenstrual bleeding
what is polymenorrhoea
menses occurring at <21 day interval
what is menometrorrhagia
abnormally heavy, prolonged and irregular uterine bleeding
what is amenorrhoea
absence of menstruation >6 months
what is oligomenorrhoea
menses at intervals >35 days
what is dysfunctional uterine bleeding
abnormal uterine bleeding with no organic causes
what is the most common cause of dysfunctional uterine bleeding
anovulatory cycles
what is post-menstrual bleeding
abnormal uterine bleeding >1 year after the cessation of menstruation
name some prepubertal causes of abnormal uterine bleeding
precocious puberty, anovulatory cycles, bleeding/coagulation disorders
name some causes of AUB in reproductive years
pregnancy/miscarriage, polyps, leiomyoma, bleeding disorders, hyperplasia or neoplasia
name some post-menopausal causes of AUB
endometrial atrophy, polyps, exogenous hormones, endometritis
how can we assess endometrial thickness
TVUS
what endometrial thickness, in both pre and postmenopausal women, indicates biopsy is needed
> 4mm post
16mm pre