Gyne Flashcards
menstruation
periodic shedding of the endometrium at approximately monthly intervals, accompanied by blood loss, that identifies the reproductive years of a woman’s life
menarche
- occurs between ages 9-16 yrs
- avg onset: 12-13 yrs
- mediated by hormonal activity: hypothalamus, pituitary gland, & ovaries
normal period lasts….
2-7 days
normal cycle patterns range…
- from 20-40 days
- may be as short as 17 or as long as 45
menstrual flow
varies from 20-80mL per menses
- dark red
- less viscious than blood & usually does not clot
shedding
- endometrium
- blood
- mucus
- vaginal cells
clotting
may be an indication of heavy flow or vaginal pooling
absence of menarche
- abnormal or irregular
- pregnant
- hormonal imbalance
endometrial hyperplasia
??
menstrual problems
- women may experience menstrual cycles that fall outside of the norm
- missed period
- change in length of cycle
- changes in flow, color, or consistency
- other menstrual symptoms
beginning of menstrual cycle
- 1st day of menstruation
- FSH levels begin to rise
- follicular phase
follicular phase
- single follicle matures fully under FSH stimulation
- mature follicle stimulates estrogen production causing a negative feedback resulting to decreased FSH
- when estrogen level peaks at 12th day of cycle, a surge of LH is produced triggering ovulation in 1-2 days
- complete follicular maturation & ovulation occurs only in the presence of LH though initial stage is stimulated by FSH
luteal phase
- blood vessels begin to coil, increasing the surface area of the vascular supply
- glandular tissue matures & secretes a glycogen (rich substances), & glandular ducts dilate
- if the corpus luteum regresses, estrogen & progesterone level falls the endometrial lining cannot be supported resulting to blood vessels contracting & tissue begins to slough
menstrual problems
- PMS (premenstrual syndrome)
- PMD-D (premenstrual dysphoric disorder)
- dysmenorrhea
- amenorrhea
- oligomenorrhea
- menorrhagia
PMS
- complex of symptoms during luteal phase
- usually occurs < 35 yrs
- repetitive symptoms
- not present other times of month
- biological trigger with compounding psychological factors
- serotonin involved
- imbalance of estrogen & progesterone
- nutritional deficiencies (vit B6 or mag)
- occurs before menstruation
PMD-D
- type of PMS
- severe mood disorder in addition to PMS
physical PMS symptoms
- breast discomfort
- peripheral edema
- abd bloating
- sensation of weight gain
- episodes of binge eating
- HA
PMS symptoms of ANS arousal
- palpitations
- dizziness
- anxiety
- depression
- irritability
- mood swings
diagnosing PMS
- eliminate possible causes: thyroid dysfunction, uterine fibroids, depression
- no definitive diagnosis test for PMS
- based on symptom analysis: encourage diary recording for 2-3 months
goal of PMS
-reduce severity of symptoms & enhance sense of control & quality of life