What is the most effective and reliable form of reversible contraception, possessing a typical-use failure rate of less than 1% per year?
Answer and explanation
Correct answer: B. Long-acting reversible contraception (subdermal etonogestrel implant or intrauterine device)
- Step 1: Long-acting reversible contraception (LARC), comprising progestin subdermal implants and hormonal/copper IUDs, does not rely on user compliance.
- Step 2: Their annual failure rate is less than 0.1-0.2%, matching or exceeding surgical sterilization.
- Step 3: Oral pills have a typical-use failure rate of 7-9% due to missed pills.
Answer
Long-acting reversible contraception (subdermal etonogestrel implant or intrauterine device).
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