Menopause Flashcards
(29 cards)
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.
What are the symptoms of menopause?
Early: Hot flushes Sweating Insomnia Menstrual irregularity Psychological symptoms - anger, depression, anxiety
Intermediate: Virginal atrophy Dyspareunia Skin atrophy Urge-stress incontinence
Late: Osteoporosis Atherosclerosis CHD CVD Alzheimer’s disease
What is a hot flush?
A sudden, transient sensation of warmth to intense heat over face, chest, neck and head; followed sometime by profuse perforation. It lasts between few seconds to several minutes.
Symptoms include chills, nausea, anxiety, head or chest pressure, feelings of suffocation, inability to concentrate.
Frequency: rare to recurrent every few minutes; more at night or during stress.
What is dysfunctional uterine bleeding?
Spotting between cycles
Extremely heavy bleeding
Mid-cycle bleeding
Longer, shorter or unpredictable lengths of time between periods and of periods
What is the effect of continued oestrogen on dysfunctional uterine bleeding?
Causes the endometrium to keep thickening. (if lots = hyperplasia)
Lead to a late menstrual period followed by irregular bleeding and spotting.
There is no corpus lute so no progesterone which leads to increased risk of carcinoma due to unopposed oestrogen
What psychological changes occur during pregnancy?
Frequent headache
Irritability
Fate
Depression and insomnia
Diminished sex drive (could be due to vaginal dryness)
Loss of sleep due to night sweats
What changes do we see in the ovary?
Smaller ovaries (atrophic)
Decreased oestrogen production
Produced small amount of androgen during reproductive life.
Important as aromatase converts androgens to oestrogen in ovary and adipose tissue.
After menopause, the substantially increased gonadotropin levels maintain ovarian androgen secretion despite substantial oestrogen demise
How does your appearance change during menopause?
Skin: Loses its elasticity and becomes thin and fine. Due to loss of elastin and collagen from the skin.
Weight: Weight increase is more likely to be the result of irregular food habit due to mood swing. More deposition of far around hits, waist and buttocks.
Hair: Hair becomes dry and coarse after menopause. There may be hair loss due to the decreasing level of oestrogen
Voice: Deeper due to thickening of vocal cords
How does the digestive and Urinary systems change?
Motor activity of the entire digestive tract is diminished after menopause - the intestines tend to be sluggish, resulting in constipation.
As the oestrogen level decreases, the tissue lining the urethra and bladder become dryer, thinner and less elastic.
- Changes in bladder loss of pelvic tone
- Urinary incontinence
- Increase frequency of urination and UTIs
What changes occur in the uterus?
uterus becomes small and fibrotic due to atrophy of the muscles after menopause.
- Regression of endometrium
- Shrinkage of myometrium
The cervix becomes smaller and appears to flush with vagina. In older women, the cervix may be impossible to identify separately from the vagina.
- Thinning of cervix
- Vaginal ruggae lost