此文收集我院14年来胎盘滞留病例共223例进行分析。分娩总数为16816人,发病率1.33％,其中初产妇占45.74％,较以往发病率高。探讨其原因与宫腔手术增多有密切关系。为减少此病发生,应深入宣传和指导避孕措施,提倡一胎化。主张有宫腔手术史一年内再次妊娠者应列为高危孕产妇。并要妥善处理第三产程。 This article collected our hospital for 14 years, a total of 223 cases of placental retention analysis. The total number of deliveries was 16,816, with a prevalence of 1.33%, of which 45.74% were primipara, a higher incidence than before. To explore the reasons for the increase of intrauterine surgery are closely related. In order to reduce the occurrence of this disease, in-depth publicity and guidance on contraception should be promoted so as to promote one-child care. Advocate a history of intrauterine surgery within one year of pregnancy should be classified as high-risk pregnant women. And to properly handle the third stage of labor.