Levonorgestrel:

Kylie G Fowler1, Eva Elder2, Rachel J Miller1

  • 1Children's Minnesota Department of Pediatric and Adolescent Gynecology, Minneapolis, Minnesota.

概括

列沃诺格斯特勒子宫内置器 (IUD) 对子宫异常是安全的,但其排泄率很高. 在4周内提前排泄可能表明未被诊断的子宫异常.