menopause Flashcards
what is menopause ?
the last menstrual period
average age of menopause?
52
what is peri menopause
transition phase from pre to post menopausal and the time in which symptoms are experienced
why do you get reduced circulating levels of oestrogen and progesterone
ovaries become less sensitive to FSH and LH
what happens to levels of FSH and LH?
they are increased as there is less oestrogen and progesterone
why do you get Reduced proliferation of the endometrium, resulting in oligomenorrhoea and then eventually amenorrhoea?
reduced levels of oestrogen
the ain biologically active form of oestrogen?
E2
which is the oestrogen produced by the peripheral tissues such as adipose and adrenal glands?
E1
why do you get proportional increased levels of E1?
as there is reduced E2
what happens to the breast and vaginal tissue medium term?
atrophy
what is vaginal atrophy called?
atrophic vaginitis
long term complications of low eostrogen?
osteoperosis
increased risk of cardiovascular and cerebrovascular disease
what investigation can you do to diagnose menopause?
serum FSH >430 twice, 6 weeks apart
conventional management?
weight loss, smoking cessation, complimentary therapies
synthetic steroid that can be used as an alternative to HRT and is associated with similar risks
tibolone
routes of administration for HRT?
oral, transdermal patch, vaginal ring, injections, intrauterine (mirena)
when do you use oestrogen only
only if patient has had hysterectomy
why can oestrogen only not be used in patient with a uterus?
unnopposed oestrogen is too big a risk factor for endometrial cancer
how can combined HRT be taken?
oral/patch/mirena coil
combined HRT and need contraception?
mirena
who gets sequential HRT?
peri menopausal women with a uterus
what does the sequential regimen involve?
getting oestrogen for 28 days and progesterone for the later half of the cycle which mimics the natural production of these hormones
what does progesterone do in sequential?
protects the endometrium and allows regular bleeds
how long can you use the sequential HRT?
a maximum of 2 years due to risk of endometrial cancer