Family Planning - Test 2 Flashcards
What are the different forms of combined hormonal contraception?
Pills
Patch
Ring (vaginal) - NuvaRing
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What is the overall main mechanism of action of combined hormonal contraceptives?
Describe the specific mechanisms of contraception of progesterone.
Describe the specific mechanisms of contraception of estrogen.
Overall MOA: STOP OVULATION
Progestin inhibits the LH surge, thickens cervical mucus, and inhibits ciliary activity in oviducts
Estrogen inhibits FSH, and improves endometrial stability -> less bleeding
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What type of contraception would you recommend for a woman who has heavy bleeding and wants her contraception to help with that?
CHC (pills, patch, or ring) cuz the estrogen helps with bleeding
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Your patient wants to start a contraceptive but has factor V Leiden. What type of contraceptives should you avoid with this patient?
Avoid estrogen-containing contraceptives (combined)
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Your patient wants to start contraceptives but has a history of migraines w/ aura. What options should you discuss and what should you avoid?
Avoid estrogen-containing contraception.
Options are progestin-only: implant (Nexplanon/progestin etonogesterel), IUD (Levonorgesterel), injection (Depo Provera), pills (POPs)
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Your patient wants to get on contraception but doesn’t like the idea of delayed return to fertility. What should be avoided? What is a good option?
Depo Provera should be avoided
Progestin-only pills (POPs) offer immediate return to fertility
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Your patient wants to start contraceptives and is morbidly obese. What should be avoided and why?
Probably want to avoid estrogen-containing contraceptives due to risk of endometrial hyperplasia development.
Depo-Provera (progestin injection) has a side effect of weight gain, so not that either.
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Name four benefits that combined contraceptives offer over progestin-only methods.
- Less bleeding
- Less menstrual pain
- Less acne
- Increased bone density
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Rate the efficacy of the various types of CHCs.
Patch > Pill > Ring
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What is the MOA of a copper IUD?
Inhibits sperm motility and function; also increases inflammatory state in uterus to make it a hostile environment for sperm
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Do progestin-only contraceptives help with irregular bleeding?
Nope
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What method is the most effective long-acting reversible birth control?
Nexplanon/progestin ethonogesterel (arm implant)
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What is the main shitty thing about progestin-only pills?
They must be taken on a very regular basis (within 2 hours of the same time every day)
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What is the efficacy of Depo Provera? What are the main side effects?
Very efficacious (0.3% failure rate)
Side effects: weight gain and delayed return to fertility
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Name a benefit that Levonorgesterel IUD offers over the other progestin-only methods. Other than being a contraceptive, name two diseases that it is used to treat.
Less systemic progesterone
Treats endometrial hyperplasia and early stage endometrial cancer
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