终止中期妊娠临床上常用的方法是利凡诺引产,但有产程长、胎盘胎膜残留、产后出血多等缺点。米非司酮作为孕激素拮抗剂广泛用于早孕流产,效果肯定。我院将米非司酮配伍利凡诺用于终止孕16~21周妊娠,取得良好效果,现报告 Termination of mid-term gestation clinically commonly used method is Rivanol induction of labor, but labor director, residual placental membranes, postpartum hemorrhage and other shortcomings. Mifepristone as a progestin antagonist is widely used in early pregnancy miscarriage, the effect is affirmed. Our hospital will mifepristone compatibility rivanol for termination of pregnancy 16 ~ 21 weeks of pregnancy, achieved good results, the report