自1994年1月至9月,我科处理头位分娩第二产程延长共20例,现将点滴经验报道如下:一、一般资料:本组初产妇15例,经产妇5例,其中乡镇医院转入10例。平均年龄26岁。适应证:(1)无头盆不称;(2)无产道异常;(3)估计胎儿在4000g以下者。二、第二产程延长的原因:(1)因宫缩乏力,其中以产妇 From January to September 1994, our department to deal with the extension of the first delivery of head position a total of 20 cases, now bit by bit experience is reported as follows: First, the general information: The group of primipara 15 cases, 5 cases of maternal, including township hospitals Transferred to 10 cases. The average age is 26 years old. Indications: (1) no head basin is not known; (2) no abnormalities in the birth canal; (3) an estimated fetus at 4000g the following. Second, the reasons for the extension of the second stage of labor: (1) due to uterine inertia, of which maternal