患者41岁,15年前产后3个月自愿安环,安环后腹痛1周,阴道有少量流血,未予处理自愈.约半年后时常腹痛、尿频、尿急,经中医治疗,时好时犯,虽多方求治,终未能治愈.现因腹痛、尿急尿痛加重来院求治.血常规基本正常;尿常规Pr“±”、WBC15～20,RBC3～5,余“-”.B超提示:腹腔内见金属节育环.入院后行剖腹取 The patient was 41 years old, 15 years before and after giving birth 3 months voluntarily Ann ring, Ann ring pain after 1 week, a small amount of vaginal bleeding, untreated self-healing. About six months later often abdominal pain, frequent urination, urinary urgency, the Chinese medicine treatment, good When committed, although many seeking treatment, and ultimately failed to cure is due to abdominal pain, urgency and dysuria to hospital for treatment .Blood routine was normal; urinary Pr “±”, WBC15 ~ 20, RBC3 ~ 5, Yu “-”. Super hint: intraperitoneal see metal IUD .Central abdomen after admission