The main causes of dystocia of vertex presentation were occiput malpresentation, macrosomic infant, uterine atony, abnormal pelvic and genital tract.
导致头位难产的主要因素
次为胎头位置异常、巨
、
缩乏力、软产道及骨产道异常。
The main causes of dystocia of vertex presentation were occiput malpresentation, macrosomic infant, uterine atony, abnormal pelvic and genital tract.
导致头位难产的主要因素次为胎头位置异常、巨、缩乏力、软产道及骨产道异常。
Objective:To survey the normal values of pelvic inclination of external pelvimetry and to provide evidence so as to estimate dystocia risk index for antenatal care.
测量骨盆倾斜度
测量正常值,为产前检查估计难产风险指数提
。
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