为科学地测量产后出血,本文报告随机抽取100例正常产做产后出血定量分析,并随机对32例使用宫缩剂做对照。结果表明,分娩过程与产后2小时内出血量的和,占产后24小时内总出血量的75.82%。并指出,产后常规观察2小时是十分必要的。定量组与使用宫缩剂对照组24小时总出血量有显著性差异(P<0.01)。 To scientifically measure postpartum hemorrhage, this paper reports a random sample of 100 cases of normal postpartum hemorrhage quantitative analysis, and 32 cases were randomized to contractile use as a control. The results showed that the delivery process and the amount of bleeding within 2 hours after delivery, accounting for 75.82% of total blood loss within 24 hours after delivery. And pointed out that routine observation of 2 hours postpartum is very necessary. Quantitative group and the use of uterine contraindication group 24-hour total bleeding was significantly different (P <0.01).