无保护性行为后 6-14 天放置左炔诺孕酮宫内节育系统的妊娠风险。
Risk of Pregnancy With Levonorgestrel-Releasing Intrauterine System Placement 6-14 Days After Unprotected Sexual Intercourse.
机构信息
University of Minnesota Medical School, Minneapolis, Minnesota; the University of Utah School of Medicine, Salt Lake City, Utah; the University of California Davis School of Medicine, Sacramento, California; and Vanderbilt Health, Nashville, Tennessee.
出版信息
Obstet Gynecol. 2021 Apr 1;137(4):623-625. doi: 10.1097/AOG.0000000000004118.
Abstract
Pregnancy is unlikely when a levonorgestrel-releasing intrauterine system (52 mg) is placed 6–14 days after unprotected intercourse.
摘要
当左炔诺孕酮释放宫内节育系统（52 毫克）在无保护性交后 6-14 天放置时，怀孕的可能性不大。
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