dystocia

The main causes of dystocia of vertex presentation were occiput malpresentation, macrosomic infant, uterine atony, abnormal pelvic and genital tract.

导致头难产的主要因素依次为胎头常、巨大儿、宫缩乏力、软产道及骨产道常。

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.

目的:测量骨盆倾斜度外测量正常值,为产前检估计难产风险指数提供依据。

Indication：Palpitation, Dizziness, Placental dystocia, Bony swelling, TMJ pain, Heart attack(for resuscitation), Metritis(uterine inflammation), Uterine tumor.

心悸，头晕，胎衣不下，骨骼胀大，下颏痛（张口不灵），强心（昏迷状用），子宫炎，子宫瘤。