子宫颈环状撕裂或部分撕裂是分娩期及晚期流产后立即发生的一种罕见的并发症,大部分患者因分娩过程顺利,产后出血不多,无不适症状,未引起医师重视。已有资料提示子宫颈环状撕裂,将对生育产生影响,早产、自然流产率可增高。笔者参考有关文献资料,结合3例病人,总结分析如下。 Cervical ring tear or partial tear is a rare complication of childbirth and late abortion immediately, most patients because of the smooth delivery process, postpartum hemorrhage is not much, no symptoms, did not cause physician attention. Information has been suggested cervical ring tear, will have an impact on fertility, premature birth, spontaneous abortion rate may be increased. The author refers to the relevant literature, combined with 3 patients, summarized as follows.