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为研究人工流产与产后出血的关系,我科对1977年1～6月上海市13个医院住院产妇分娩中产后出血的共279例,除外有自然流产史者21例,分为两组分析比较。一组是有人工流产史者64例;另一组是无人工流产史亦无自然流产史者194例,合计258例。同时随机取同期无人工流产、无自然流产史、无产后大出血者258例作为对照组。一、发病率:1977年1～6月13个医院分娩总数15466例,其中产后大出血279例,发病率1.8％。分娩总数中有人工流产史者2028例,产后大出血者64例,占有
To study the relationship between induced abortion and postpartum hemorrhage, our department from January 1977 to January 2013 in Shanghai 13 hospitals maternal delivery of postpartum hemorrhage in 279 cases, except for spontaneous abortion history of 21 cases, divided into two groups were analyzed and compared . One group had 64 cases of artificial abortion history; the other group was 194 cases without artificial abortion history and no history of spontaneous abortion, a total of 258 cases. At the same time randomly taken during the same period without abortion, no history of spontaneous abortion, 258 cases of postpartum hemorrhage as a control group. First, the incidence: from January to June 1977 a total of 15,466 cases of hospital delivery, of which 279 cases of postpartum hemorrhage, the incidence of 1.8%. There were 2028 cases of abortion in the total number of deliveries, 64 cases of postpartum hemorrhage, possession