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置异常、巨大儿、宫缩
力、软产道及骨产道异常。
性难产,先露异常The main causes of dystocia of vertex presentation were occiput malpresentation, macrosomic infant, uterine atony, abnormal pelvic and genital tract.
导致头难产的主要因素依次为胎头置异常、巨大儿、宫缩力、软产道及骨产道异常。
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