我科1997年2月～1998年2月，从I000例产妇中随机抽样200例，应用安定与654一2，观察第一产程的进展情况，取得了一定效果。1一般资料2O0例中，无病理表现的初产妇，年龄为30～34岁，头位、足月、顺产，以避免新生儿窒息，缩短第一产程，赢得抢救时间，保证了母婴安全。2给药时 Our department from February 1997 to February 1998, from IOOOO cases of maternal random sample of 200 cases, the application of stability and 654-2, observed the progress of the first stage of labor, and achieved some results. 1 General Information 2O0 cases, no pathological manifestation of primipara, aged 30 to 34 years old, head, full-term, natural delivery, in order to avoid neonatal asphyxia, shorten the first stage of labor, to win the rescue time to ensure the safety of mother and child. 2 when administered