16. The Climacteric Flashcards
Define the Climacteric Stage
Transition from reproductive to non-reproductive state
Define menopause
Permanent cessation of menstruation
When does menopause occur
After 12 consecutive months of amenorrhea for which there is no other pathologic or physiologic cause
At which median age does menopause occur
51.4 yrs
Is menopause before 40 normal?
No it is pathological and is termed premature
When does the Climacteric start
4 yrs prior to the last menstrual period
At which stage in utero do females have 6-7 million primordial follicles?
16 weeks
By 16 weeks in utero, there are how many primordial follicles in the female baby
6-7million
Approximately how many oocytes does the average female have at puberty
300,000
True or false
The number of follicles in the ovary determines the age at which the menopause takes place
True
True or False
Oral Contraceptives affect the number of oocytes present at a stage of life
False
List eight sites of Oestrogen Receptors
Urogenital Tract Breasts Bones Skin Most connective tissue Cardiovascular system Liver CNS
What happens to FSH and LH levels 2-3 yrs before menopause
Levels increase
FSH and LH levels increase how long before the onset of menopause
2-3yrs
What is the effect of menopause in Estradiol levels
Levels decline
Estradiol levels decline how long before menopause
6 months
After menopause what happens to FSH and LH levels
The levels continue to rise
(X20 increase in FSH)
(X3 increase in LH)
Peaks 1-3 yrs after menopause onset
What is the effect of menopause on Androgen producing Theca cells
They continue to produce androgens, they just produce less
Decrease in which hormone contributes to the decreased sexual function in post menopausal women
Decreased Androgens
What is the normal menstrual cycle for ovulatory women
28+/- 7 days
Lasting 5+/- 2 days
True or False
Menopause is consistently proceeded by a period of prolonged cycle intervals
True
What is the role of estrogen in the menstrual cycle
Inhibits FSH
:. During menopause there is decreased estrogen and the pituitary gland “flogs” the struggling ovary with as much FSH possible to stimulate growth
During the Climacteric before menopause the menstrual cycle increases from 25-35 days to …
Uo to 40-50 days and the periods appear skipped
What are two vasomotor symptoms of Menopause
Hot flashes and Night sweats
What is the most common symptom of menopause
Hot flashes