妊娠晚期及分娩期子宫体部或下段发生破裂称子宫破裂,为产科严重并发症之一,是孕产妇及围产儿死亡的重要因素。多发生在分娩期,与阻塞性分娩、不适当难产手术滥用宫缩剂、妊娠子宫外伤和子宫手术瘢痕愈合不良等因素有关。个别发生在晚期妊娠子宫破裂为产科最严重并发症之一,常引起母婴死亡,其发生率为判断一个地区产科质量标准之一。 Late pregnancy and childbirth rupture of the uterine body or lower rupture of the uterus rupture, one of the serious complications of obstetrics, is an important factor in maternal and perinatal deaths. Occurred in the childbirth, and obstructive labor, inappropriate dystocia abuse of contractions, pregnancy uterine trauma and scarring of uterine surgery and other factors. Occurred in late pregnancy, uterine rupture is one of the most serious complication of obstetrics, often causing maternal and infant deaths, the incidence rate to determine one of the obstetric quality standards in one area.