1 人工剥膜的使用方法术前作温肥皂水清洁灌肠,排空膀胱,取膀胱截石位,常规消毒外阴阴道,铺无菌洞巾,戴无菌手套,以右手成圆锥形伸入阴道,将示指或示中二指伸入宫颈内稍扩张宫颈管,然后沿颈管四周将胎膜由子宫壁轻轻向四周剥离数周,深度约4～6cm.剥膜时手指动作要轻,在宫颈尚未完全成熟,胎头位置高时,须注意勿使脑膜破裂,以免引起脐带脱垂. 1, the use of artificial debridement Preoperative cleansing enema with warm soapy water, emptying the bladder, bladder lithotomy position, routine disinfection of the vulva vagina, sterile sterile towel, wearing sterile gloves to the right hand cone into the vagina , The index finger or show two fingers into the cervix slightly dilate the cervical canal, and then along the neck tube around the fetal wall from the uterine wall gently stripped a few weeks to a depth of about 4 ~ 6cm. Stripping the fingers to light action, In the cervix has not yet fully mature, fetal head position is high, should be careful not to rupture of the meninges, in order to avoid umbilical cord prolapse.