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目的:观察5种宫内节育器(IUD)放置3年的临床效果。方法:回顾性分析放置爱母环、元宫220型、宫铜、TCu 380型、母体乐等5种IUD的672例观察对象,追踪使用IUD 3年的临床随访观察效果。结果:3年的随访结果表明,元宫220型的续用率最高(97.89%),妊娠率最低(0.70%),脱落率(0%)最低,异常出血(5.63%)和疼痛(3.52%)的发生率最低(P<0.05)。TCu 380型的续用率最低,妊娠率最高,脱落率以爱母环和元宫220型最低,TCu380型和母体乐最高。结论:活性元宫220型IUD较其他4种IUD具有副作用小、续用率高、避孕效果好等优点,可在临床广泛应用。
Objective: To observe the clinical effect of 5 intrauterine devices (IUDs) placed for 3 years. Methods: A total of 672 observation objects including 5 kinds of IUD, such as Aloe ring, Yuan Gong 220, Gong Cu, TCu 380 and maternal music were retrospectively analyzed. The clinical follow-up results after 3 years of follow-up of IUD were observed. Results: The follow - up results of 3 - year follow - up showed that the recovery rate of Yuan Gong 220 was the highest (97.89%), the lowest was pregnancy (0.70%), the lowest was 0%, abnormal bleeding was 5.63% ) Had the lowest incidence (P <0.05). TCu 380 type of the lowest renewal rate, the highest pregnancy rate, the loss rate to love the mother ring and Yuan Gong 220 type minimum, TCu380-type and maternal music highest. CONCLUSION: Compared with the other 4 IUDs, active Yuangong 220 IUD has the advantages of small side effects, high follow-up rate and good contraceptive effect, which can be widely used clinically.