人工流产作为避孕失败的补救措施已被人们广泛接受。随着米非司酮配伍米索前列醇催经止孕(下称药物流产)的成功应用,目前药物流产为多数意外妊娠者所接受。而药物流产失败的问题,尤其是反复药物流产易出现的一些并发症始终困惑着妇产科临床医师。本文主要分析再次药物流产间隔 Induced abortion as a remedy for contraceptive failure has been widely accepted. With the successful application of mifepristone combined with misoprostol for cessation of pregnancy (hereinafter referred to as medical abortion), medical abortion is currently accepted by the majority of unintended pregnancies. The failure of medical abortion, in particular, repeated complications prone to medical abortion has always puzzled the obstetrics and gynecology clinicians. This article mainly analyzes the second medical abortion interval