足月巨大胎儿 (巨大儿 )即使有正常胎位、正常产力 ,通过正常产道时都常会遇到困难 ,需行手术助产 ,剖宫产率也高。巨大儿如不能及时诊断 ,采取适当分娩方式 ,常易导致母儿巨大创伤 ,如子宫破裂、软产道严重撕裂伤、新生儿窒息、颅内出血、锁骨骨折以至死亡 ,其中引起新生儿严 Full-term huge fetus (giant child) even with normal fetal position, normal labor, often through the normal birth canal will encounter difficulties, require surgical midwifery, cesarean section rate is also high. Huge children, if not diagnosed in time, the appropriate mode of delivery, often lead to maternal and child trauma, such as uterine rupture, severe laceration of the soft birth canal, neonatal asphyxia, intracranial hemorrhage, clavicular fracture and death, which causes neonatal strict