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近年，剖宫产术率（CSR）有上升的趋势，剖宫产术已代替了困难的阴道手术。现就1993年1月至1998年12月我院剖宫产术中发生的取胎头困难及相关因素进行回顾性分析。1资料与方法1．1研究对象1993年1月至1998年12月行剖宫产术1154例，其中取胎头困难61例，为观察组，随机抽取同期1
In recent years, the rate of cesarean section (CSR) is on the rise. Cesarean section has replaced difficult vaginal surgery. Is January 1993 to December 1998 cesarean section occurred in our hospital to take the fetal head difficulties and related factors were retrospectively analyzed. 1 Materials and Methods 1.1 The object of study January 1993 to December 1998 1154 cases of cesarean section, of which 61 cases of fetal head difficulties, the observation group were randomly selected for the same period 1