气囊助产主要用于扩张足月妊娠产妇的宫颈和阴道 ,减少软产道阻力 ,缩短产程 ,减少产妇的疼痛。我们于 1998年 1～ 3月对 5 0例产妇采用了气囊助产 ,效果较好。1　临床资料1.1　一般资料　选择足月妊娠单胎头位 ,初产临产 ,无头盆不称 ,估计可以从阴道分娩的孕妇 5 0例为观察组 Airbag midwifery is mainly used to expand the cervix and vagina of full-term pregnant women, reduce the resistance to soft birth canal, shorten the labor process and reduce maternal pain. From January to March 1998, we performed balloon-assisted delivery on 50 maternal mothers and the effect was good. 1 Clinical data 1.1 General Information Select full-term pregnancy single fetal head, primiparous, headless basin is not known, it is estimated that vaginal delivery of pregnant women 50 cases for the observation group