1病例介绍患者李某，女性，30岁，因钳刮术后8年不孕来院就诊，X线检查疑“宫内节育器部分嵌顿”，于1991年4月3日入院。患者8年前，因宫内孕3+月在当地卫生院行钳刮术，术毕未上环避孕（但在此次怀孕之前上过环）。术中无特殊不适，组织物刮出情况不详。术后月经正常。8年来未 1 Case Description Patient Lee, female, 30 years old, due to forceps curettage eight years of infertility to hospital, X-ray examination suspected “IUD incarceration”, in April 3, 1991 admission. Patient 8 years ago, due to intrauterine pregnancy 3 + month in the local hospital line clamp curettage, surgery is not on the ring contraception (but before the pregnancy on the ring). No special surgery, tissue scraping the situation is unknown. Normal menstruation after surgery. 8 years not yet