Results:Biparietal diameter the chance of asphyxia and getting hurt during cesarean section were less than those in vaginal delivery.

• 结果巨大胎儿中剖宫产组较阴道分娩组新生儿窒息率及产伤机会均明显降低,巨大胎儿与正常体重儿相比难产率明显升高。