自 1992年 3月至 2 0 0 1年 2月我院沿用利凡诺羊膜腔内注射法进行中期引产 (下简称中引 ) ,发现注药后 2 4小时给予乙酚 6 mg肌注 2～ 3次 ,并在宫缩开始后联合应用安定 ,可明显缩短引产所用时间 ,提高引产成功率 ,减少并发症 ,现总结如下。1　资料与方法1.1　一般资料 :5 0 From March 1992 to February 2001 in our hospital with rivano intra-amniotic injection of mid-term induction of labor (hereinafter referred to as cited) and found 24 hours after injection of intramuscular injection of choline phenol 6 mg 2 ~ 3 times, and combined with diazepam after the beginning of contractions can significantly reduce the time used to induce labor, improve the success rate of induced labor, reduce complications, are summarized as follows. 1 Materials and Methods 1.1 General Information: 5 0