患者,49岁育一男孩已19岁。哺乳期人流1次,不知有放置IUD。长期使用避孕套避孕。月经5～630天,量较多,无痛经。因更年期月经不调半年就诊,B超发现宫腔内O环位置正常,子宫前位,54×37×51mm大小。闭经4个月于1999年2月24日入站要求取环。妇检阴道通畅、宫颈光滑、宫体前位、大小 Patient, a boy 49 years old has been 19 years old. Lactation flow 1 times, I do not know have placed IUD. Long-term use of condoms contraception. Menstruation 5 to 630 days, the amount of more, no dysmenorrhea. Menopausal menopausal menstruation due to six months of treatment, B-intrauterine O-ring found normal position, the anterior uterus, 54 × 37 × 51mm size. Amenorrhea 4 months in February 24, 1999 inbound request ring. Vaginal vaginal examination, cervical smooth, Palace before the size