随着孕期保健及产前检查的开展，臀位、横位发生率明显下降，头位难产在产科处理中成为一个重要的课题。对我院１９９６年１月～１９９７年６月期间６０例头位活跃期停滞的分娩结局进行回顾性分析，报告如下。１资料与方法１１资料来源产程进入活跃期，宫口不再扩张达２... With the introduction of prenatal care and prenatal care during pregnancy, the incidence of breech and transverse lesions has dropped markedly, and head dystocia has become an important issue in obstetric treatment. The hospital from January 1996 to June 1997 60 cases of active head stagnant delivery outcomes were analyzed retrospectively, the report is as follows. 1 Materials and Methods 1  1 sources of labor into the active phase of production, Miyaguchi is no longer expanding up to 2 ...