amennorrhoea Flashcards
primary
defined as the failure to establish menstruation by 15 years of age in girls with normal secondary sexual characteristics (such as breast development), or by 13 years of age in girls with no secondary sexual characteristics
secondary
cessation of menstruation for 3-6 months in women with previously normal and regular menses, or 6-12 months in women with previous oligomenorrhoea
causes - primary
turners
congenital
malformation of genetic tract
congenital adrenal hyperplasia
imperforate hymen
secondary amenorrhoea
hypothalamic amenorrhoea
pcos
hyperprolactinaemia
premature ovarian failure sheehans
stress
ivg
pregnancy test
u+e
coeliac
gonadotrophins - low is hypothalamic, high is ovarian, raised in turners
prolactin
androgens
management - primary
investigate and treat any underlying cause
with primary ovarian insufficiency due to gonadal dysgenesis (e.g. Turner’s syndrome) are likely to benefit from hormone replacement therapy (e.g. to prevent osteoporosis etC)
management secondary
exclude pregnancy, lactation, and menopause (in women 40 years of age or older)
treat the underlying cause