持续性枕横位和杭后位３０１例临床分析江门市妇幼保健院（５２９０００）李玉萍，朱坤仪胎头位置异常占头位难产的绝大多数，而其中以持续性枕横位（简称持横位）和持续性枕后位（简称持后位）的发生率最高。本文通过３０１例临床分析，以探讨持横位和持后位的诊断和处理... Continuous occipital transverse position and post-Hanging 301 cases Clinical Analysis Jiangmen MCH (529000) Li Yuping, Zhu Kun-head abnormal fetal head position accounted for most of the dystocia, of which the continuous occipital transverse position ) And persistent occiput posterior position (referred to as posterior position) the highest incidence. This article through 301 cases of clinical analysis to explore the posterior and posterior position of the diagnosis and treatment ...