Unit 14: Women's Health Flashcards
Viability of sperm in female reproductive tract
2-7 days
Lifespan of egg
1-3 days
Maximum fertility
5 days before ovulation to day of ovulation
Combination oral contraceptive pills
Prevent ovulation
Decrease risk of endometriosis, ovulatory pain, ovarian cysts, benign breast disease, pms, premenstrual dysphoric disorders, ovarian and endometrial CA
Form of estrogen in OC pills
Ethinyl estradiol
Forms of progesterone in OC pills
Desogestrel, ethynodiol diacetate, levonorgestrel, norethindrone, norgestimate, norgestrel
Antibiotic that may decrease OC pill effectiveness
Rifampin
Transfermal patch of combined contraceptive
75mcg of ethinyl estradiol and 6mg of norelgestronin
Replace patch every week
Do not wear patch on 4th week
Nuvaring
15mcg of ethinyl estradiol and 120mcg of etenogestrel
Progestin only oral contraceptive
Does not suppress LH + FSH
Primary effect is through changing endometrial and cervical mucus environments
No placebo week
IM Depo
Suppresses ovulation and affects cervical mucus
Given every 13 weeks
Implant
Nexplanon
Contains etonogestrel
Blocks LH surge and prevents ovulation and thickens cervical mucus and thins endometrial lining
Risk factor for early menopause
history of irregular menses, African American, smoking, weight loss diets
Estrogen replacement therapy can cause
endometrial hyperplasia which can increase risk of endometrial CA
Ospemifene
Estrogen agonist/antagonist
Indicated mostly for treating of genitourinary symptoms
Acts as an agonist at receptors in vaginal tissue
Acts as an antagonist at breast and endometrial tissue
Paroxetine for menopause
SSRI
Preoptic area of anterior hypothalamus, responsible for temperature regulation, is under influence of 5HT and NE
Menopause and osteoporosis
Decrease in estrogen levels causes an up regulation of RANKL
Biphosphanates
Alendronate, Risedronate, Ibandronate, Zoledronic acid
Inhibit bone resorption and increase bone density
Calcitonin
Inhibits action of osteoclasts
Available as injection and nasal spray
Decreases risk of vertebral compression fractures
Raloxifene
Selective estrogen receptor modulator
Decreases risk of vertebral fractures
mimic effect of estrogen at bones but not breasts or uterus
Teriparatide
Recombinant PTH
Denosumab
RANK ligand inhibitor
First line therapy for osteoporosis
Raloxifene or biphosphanates for prevention
Biphosphanates for tx
Ca + Vit D supplementation
Second line therapy for osteoporosis
Calcitonin, teriparatide or denosumab
Most common causes of vaginitis
Vulvovaginal candidiasis, bacterial vaginosis, trichomonas vaginolas
Organisms causing bacterial vaginosis
Gardnerella vaginalis, prevotella, mobiluncus, mycoplasma hominis
Topical azole antifungals for vulvovaginal candidiasis
Clotrimazole, butoconazole, tioconazole, miconazole, terconazole
Oral azole antifungal agent
Fluconazole
first line Antibiotic for BV
Metronidazole: flagyl