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目的 观察新型MCuⅡ功能性宫内节育器(intrauterine contraceptive device,IUD)的临床使用效果。方法 将在梅县计划生育服务站门诊自愿放置IUD的已婚育龄妇女,随机分为2组,每组各300例,分别放置MCuⅡ IUD和TCu220CIUD,并进行24个月随访观察。结果 MCuⅡ IUD组与TCu220CIUD组比较,24个月累计续用率分别为96.00%、82.67%;脱落率分别为1.00%、7.33%;带器妊娠率分别为0.67%、3.67%;因症取出率分别为2.33%、6.33%;两组比较差异均有统计学意义(P<0.05)。结论 MCuⅡ IUD是一种避孕效果好,续用率高的新型IUD,值得临床推广使用。
Objective To observe the clinical effect of a new type of MCUⅡ functional intrauterine contraceptive device (IUD). Methods Married women of childbearing age who voluntarily placed IUD in outpatient department of family planning service station in Meixian county were randomly divided into two groups (300 cases in each group). MCuⅡ IUD and TCu220CIUD were placed respectively and followed up for 24 months. Results Compared with TCu220CIUD group, the cumulative recurrence rates in 24 months were 96.00% and 82.67% respectively in MCuII IUD group and 1.00% and 7.33% respectively in the MCuII IUD group. The pregnancy rates were 0.67% and 3.67% Respectively, 2.33% and 6.33% respectively. There was significant difference between the two groups (P <0.05). Conclusion MCu Ⅱ IUD is a new type of IUD with good contraception and high follow-up rate, which is worthy of clinical promotion.