通过对改良子宫下段剖宫产术30例应用,证实其较传统子宫下段剖宫产术有诸多优点,且操作简单,基层医院也易于推广,现报道如下:1　资料和方法11　病例选择:对有剖宫产指征,持续硬膜外麻醉非常满意者均采用改良子宫下段剖宫产术。其中胎儿宫内窘迫13例,头盆不称8例,高龄初产1例,前 Through the improvement of the lower uterine segment of 30 cases of cesarean section application, confirmed its more traditional lower uterine segment cesarean section has many advantages, and simple operation, primary hospital is also easy to promote, are reported as follows: 1 Materials and Methods 11 Case Selection: Right Cesarean indications, continuous epidural anesthesia are very satisfied with the lower uterine segment improved cesarean section. Fetal distress in which 13 cases, 8 cases of cephalopelvic primiparas, 1 case of early primiparous