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产后放置宫内节育器(IUD)避孕易于动员、放置容易、提供服务方便,可及时落实避孕措施,有效地控制人口,延长生育间隔,不影响以后的生育力;利于降低母亲死亡率、死胎及新生儿和婴儿死亡的危险,可降低小于孕龄儿的发生率并且不影响哺乳。为研究此法的安全性、效果和可接受性,曾组织国际多中心研究,并根据早期研究资料的结果,提出将来研究方向。一、早期经验最早人口委员会的国际计划生育项目是从1966年开始的多中心(13个)产后(产后10天内出院前)IUD避孕研究,七十年代晚期WHO组织的6个国际中心胎盘娩出后立
Postpartum IUD Contraceptives are easy to mobilize, easy to place, easy to provide services, timely implementation of contraceptive measures, effective population control and prolonged fertility intervals without affecting future fertility; help to reduce maternal mortality, stillbirth and The risk of neonatal and infant mortality reduces the incidence of children younger than gestational age and does not affect breastfeeding. To study the safety, efficacy and acceptability of this approach, international multicenter studies have been organized and future research directions based on the results of earlier studies have been proposed. First, early experience The earliest population commission’s international family planning project was a multi-center (13) postpartum IUD contraception study starting from 1966 (pre-discharge 10 days before discharge). In the late 1970s WHO organized six international centers after placenta delivery Stand