Womens Health 2 Flashcards
When must the copper IUD be placed to act as an emergency contraceptive?
Must be inserted within 5 days of the first act of unprotected sex.
Copper IUD MOA
Makes the uterine environment in hospitable
Copper IUD SE
Heavy menstrual bleeding, spotty menstruation
Ectopic pregnancy, uterine perforation, intrauterine system migration (expulsion)
Anemia
Back pain
Copper IUD contraindications
Endometriosis
Pelvic inflammatory disorder
Uterine of cervical malignancy
Intrauterine device already in place
Known pregnancy
When should Ulipristal (Ella) be used for emergency contraception?
w/in 5 days
Ulipristal (Ella) MOA
Prevents progestin from binding to the progesterone receptor - delaying ovulation and impairing implantation
Ulipristal (Ella) SE
Altered menses, acne, alopecia, dysmenorrhea
Ulipristal (Ella) contraindication
Pregnancy - not effective
What is the most effective emergency OC?
Ulipristal (Ella)
When must the progestin only pills be taken to prevent pregnancy?
W/in 3 days
What is the difference between the progesterone only ECs?
1 tablet, containing 1.5mg of levonorgestrel (Plan B One-step) or
2 tablets, each containing 0.75mg of levonorgestrel (Second pill taken 12 hours after the first)
Progestin only EC MOA
Thickens the cervical mucus, which inhibits sperm passage through the uterus and sperm survival and prevents implantation
Progestin only EC SE
Hypermenorrhea, altered menses, acne, alopecia, nausea
Progestin only EC contraindications
Pregnancy
Age restrictions for progestin only EC
- “Plan B One-step” available without age restriction
- “Plan B” 2 step available to those 17 years and older
Progestin only EC clot risk?
None
What is the Yuzpe method?
When a woman uses everyday birth control pills as Emergency Contraception - combines large doses of estrogen and progestin
What is the dose goal for Combined progestin-estrogen EC pills?
100 mcg of ethinyl estradiol and 0.5 mg of levonorgestrel (or the equivalent) - repeated 12 hrs later
When should the Combined progestin-estrogen EC pills be taken to work?
within 5 days of the first act of unprotected sex