目的探讨第三代宫内节育器无支架固定吉妮致美(IUD)放置方法及临床应用效果。方法对216例符合放置要求的育龄妇女放置IUD并进行临床观察及随访。结果随访到12月后,216例有208例继续使用吉妮致美,3例脱落,2例带器妊娠,3例因症取出。结论吉妮致美具有副反应轻、长效,且不易移位,值得临床应用与推广。 Objective To investigate the method and clinical application of the third generation IUD without stent fixation. Methods 216 cases of women of childbearing age who meet the placement requirements were placed in IUD and were followed up. Results After 12 months of follow-up, 208 of 216 patients continued to use Ginny to the United States, 3 were off, 2 were with pregnancy, and 3 were removed due to the disease. Conclusions Jieni Mei has side effects of light, long-lasting, and not easy to shift, worthy of clinical application and promotion.