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目的 :了解产褥期末放置两种宫内节育器的可接受性和有效性。方法 :采用随机编码分为 ML cμ375 SL 和Tcu380 A两组 ,计算各种累积停用率和续用率。结论 :两组宫内节育器的妊娠率均在一个低水平。产褥期末放置宫内节育器是可行的 ,尤其是 ML cu375 SL更适合于农村地区妇女使用。
Objectives: To understand the acceptability and effectiveness of placing two types of IUDs at the end of puerperium. Methods: The random codes were divided into two groups: ML cμ375 SL and Tcu380 A, and various cumulative discontinuation rates and renewal rates were calculated. Conclusion: The pregnancy rates of two IUDs are all at a low level. It is feasible to place an IUD at the end of puerperium, especially ML cu375 SL is more suitable for women in rural areas.