Menopause Flashcards
Define menopause
No menstrual periods for 12 consecutive months when no other biological or physiological cause can be identified.
Define climacteric
Physiologic period in a women’s life during which there is regression of ovarian function.
Define menopausal transition
Time between onset of irregular menses and permanent cessation menstruation; average duration is about 4 years
Define early menopause
Menopause that occurs well below the average of natural menopause (under 45)
Define premature menopause
Cessation of menstruation due to depletion of ovarian follicles before age of 40 also called premature ovarian failure.
Define surgical menopause
Permanent cessation of menstruation after bilateral oophorectomy
When it is considered not possible for a women to conceive?
After 12 months of no menstruation
When does menopause occur?
45-55 avg 50
Results in infrequent ovulation. Decreased menstrual function and eventually cessation of menstruation.
What are the four phases of menopause?
Pre-menopausal
Peri-menopausal (transition menopause)
Menopause
Post menopausal
What is pre-menopausal?
Time prior to menopause
Changes in menstrual cycle start to occur,
Typiilcally age from about 40 - Follicular phase shortens, ovulation early or absent.
Less oestrogen secreted
LH and FSH rise - FSH more (reduced negative feedback)
Reduced fertility
The women would not necessary notice anything different.
What is peri menopause?
Transition phase
Characterised by physiological changes associated with the end of reproductive capacity.
Terminating with the completion of menopause.
Also called climacteric.
What is menopause?
Permeant cessation of menstruation caused by ovarian follicular development failure.
What is post-menopause?
It is defined formally as the time after which a women has experienced 12 consecutive months of amenorrhea.
How do oocyte quality and quantity change with age?
Oocyte quality and quantity decline as you age, this mean you are less likely to get pregnant the older you are.
How do hormone levels change during menopause?
Rise in FSH and LH (FSH rises more)
Decrease in oestrogen and inhibin.