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目的:观察吉妮IN IUD、爱母IUD、元宫铜300型IUD的临床避孕效果。方法:2012年1月~2015年1月本站采用对比研究,以随机方法放置3种IUD1380例,其中吉妮IN组428例,爱母IUD组472例,元宫铜组IUD480例,于放置后1、3、6、12个月进行随访。结果:吉妮INIUD,爱母IUD和元宫铜300型IUD使用12个月带器妊娠率分别为0.48%、0.85%、3.75%,脱落率分别为0.93%、0.85%、2.92%,因症取出率分别为2.80%、3.81%、6.25%,续用率分别为95.79%、94.49%、87.08%,放置IUD后月经异常发生率分别为8.88%、5.93%、12.5%。结论:吉妮INIUD、爱母IUD、元宫铜300型IUD的避孕效果均较为理想,前两种新型IUD具有脱落率低、因症取出率低、累积续用率高的优点,值得临床推广应用。根据对象的自身条件,选择合适的IUD,可提高避孕效果,减少副作用的发生。
Objective: To observe the clinical contraceptive effects of Genie IN IUD, Aimee IUD and Yuan Gong Tong 300 IUD. METHODS: From January 2012 to January 2015, we used a comparative study to place 3 kinds of IUDs in 1380 cases randomly, including 428 cases of INI IN group, 472 cases of IUD group and 808 cases of IUD group in Yuan Gong copper group After 1, 3, 6, 12 months follow-up. Results: The pregnancy rates of Giuseppe INIUD, IUD and IUGB 300 were 0.48%, 0.85% and 3.75% respectively with the rates of exfoliation of 0.93%, 0.85% and 2.92%, respectively The removal rates were 2.80%, 3.81% and 6.25%, respectively. The follow-up rates were 95.79%, 94.49% and 87.08% respectively. The incidences of menstrual abnormalities after IUD placement were 8.88%, 5.93% and 12.5% respectively. CONCLUSION: The contraceptive effects of Giuseppe INIUD, Ai Mu IUD and Yuan Gong Tong 300 IUD are all ideal. The first two new IUDs have the advantages of low extinction rate, low exacerbation rate and high cumulative follow-up rate, which is worthy of clinical promotion application. According to the object’s own conditions, select the appropriate IUD, can enhance the effectiveness of contraception, reduce the incidence of side effects.