目的比较两组的完全流产率、副反应发生率有无明显差异。方法将160例早孕失败患者按3∶1分为米索前列醇组和负压吸引组。结果通过比较发现米索前列醇组的完全流产率与负压吸引组无显著差异,而发生宫腔粘连、疼痛等副作用的发生率,负压吸引组明显高于米索前列醇组。 Objective To compare the two groups of complete abortion rate, the incidence of side effects with or without significant differences. Methods 160 cases of early pregnancy failure patients were divided into misoprostol group and negative pressure suction group according to 3: 1. Results By comparing the misoprostol group showed no significant difference between the rate of complete abortion and negative pressure suction group, and the incidence of intrauterine adhesions, pain and other side effects, vacuum suction group was significantly higher than the misoprostol group.