目的:了解已婚育龄妇女的人工流产原因和避孕方法的使用情况,寻找降低人工流产发生率的对策。方法:选择2006-10-2008-09自愿接受人工流产的469例已婚妇女进行问卷调查,并对调查结果进行分析。结果:已婚育龄妇女人工流产中72.71%为避孕失败情况下采取的补救措施;其中80.65%为宫内节育器避孕失败;带器妊娠(44.87%)和节育器脱落(35.78%)是已婚育龄妇女避孕失败的重要原因。结论:在加强对人工流产危害性和避孕方法知识宣传的同时,要特别加强以查环查孕为主的生殖健康服务,对采用宫内节育器的妇女应进行定期检查,保证宫内节育器的有效性。切实做好避孕节育知情选择,推广使用皮下埋植术等其他方法避孕。 OBJECTIVE: To understand the causes of induced abortion and the use of contraceptive methods in married women of childbearing age and to find ways to reduce the incidence of induced abortion. Methods: A total of 469 married women who voluntarily accepted induced abortion from 2006-10-2008-09 were selected for questionnaire survey, and the survey results were analyzed. Results: 72.71% of the induced abortion among married women of childbearing age was the remedial measure in the case of contraceptive failure; 80.65% of them were contraceptive failure of IUD; the pregnancy of pregnant women (44.87%) and the fall of IUD (35.78%) were married An Important Reasons for Failure of Contraception in Childbearing Women. Conclusions: While intensifying the knowledge of the harmful effects of abortion and the knowledge of contraceptive methods, reproductive health services focusing on the investigation and pregnancy check should be strengthened. Women using IUD should be regularly examined to ensure that the IUD Effectiveness. Consciously do a good job of informed choice of contraception, promote the use of subcutaneous implants and other methods of contraception.