自1990年元月以来,我院对50名产妇作了0.75%布比卡因富颈封闭用于分娩镇痛,取得了较满意的效果,现报道如下:资料与方法一、产妇选择:受试者全身情况良好,足月临产,单胎头位,初产妇,估计胎儿体重在2500～4000g 之间,产前不用镇痛荆或镇静剂,同时随机选择对照组50例。二、方法:产妇宫口开大2～3cm,胎先露在棘上3～1cm,估计无明显头盆不称。取膀 Since January 1990, our hospital made 50% of 50 mothers to close the cervix with bupivacaine for labor analgesia and achieved satisfactory results. The report is as follows: Materials and Methods 1. Choice of Maternal Subjects in good condition, full-term labor, single head position, primiparous, estimated fetal weight between 2500 ~ 4000g, prenatal without pain or Jing Jing sedatives, while 50 cases were randomly selected control group. Second, the method: Maternal cervix open 2 ~ 3cm, fetal first revealed in the spinous 3 ~ 1cm, it is estimated that there is no apparent head basin. Take the bladder