目的观察卡孕栓预防产后出血的疗效。方法随机选择妊娠足月阴道分娩者200例分为两组,实验组100例于胎儿娩出后立即肌内注射缩宫素10 U同时配伍舌下含服卡孕栓0.5 mg:对照组选择100例胎儿娩出后立即肌内注射缩宫素10 U作为对照,观察卡孕栓配伍缩宫素使用对第三产程和产后2 h内出血量的影响。结果实验组第三产程平均7.7 min,对照组第三产程平均10.5 min,实验组产后2 h内平均出血量150 ml,对照组平均出血230 ml,提示卡孕栓有缩短第三产程和减少产后出血的作用。结论卡孕栓预防产后出血疗效确切,效果明显。 Objective To observe the curative effect of carbamazepine in preventing postpartum hemorrhage. Methods 200 cases of vaginal delivery of pregnancy were randomly divided into two groups, 100 cases in the experimental group were injected intramuscularly with oxytocin 10 U immediately after the delivery of the fetus while sublingual subcontracted card pregnant suppository 0.5 mg: 100 cases in the control group Immediately after delivery of the fetus intramuscular injection of oxytocin 10 U as a control to observe the use of carbocarnate with oxytocin on the third stage of labor and postpartum within 2 h of bleeding. Results In the experimental group, the average duration of the third stage of labor was 7.7 min, that of the control group was 10.5 min and that of the experimental group was 150 mL within 2 h postpartum and that of the control group was 230 mL, suggesting that the carbamazepine had the effects of shortening the third stage of labor and reducing postpartum The role of bleeding. Conclusions Carprost suppository is effective in preventing postpartum hemorrhage and has obvious effect.