中期妊娠引产的手术损伤及并发症远高于早期妊娠流产,因此应根据其适应症不同选择相应的引产方法,我院近8年间选择性应用米非司酮配伍米索前列醇用于中期妊娠引产150例疗效观察结果分析如下:1资料与方法1.1一般资料患者年龄18~38岁,妊娠13~24周112例,妊娠25~27周38例,均为住院 Mid-term pregnancy induction of labor and surgical complications and complications is much higher than early pregnancy miscarriage, it should be based on different indications of the corresponding choice of induction of labor, the hospital nearly 8 years of selective use of mifepristone with misoprostol for the second trimester of pregnancy Induction of 150 cases of curative effect observed as follows: 1 Materials and Methods 1.1 General Information Patient age 18 to 38 years old, 13 to 24 weeks of gestation 112 cases of pregnancy 25 to 27 weeks 38 cases were hospitalized