输尿管开口异位,临床少见,发病以小儿女性占绝大多数,常被误诊为“遗尿症”,我们收治3例输尿管开口异位患者。现作简要报告。例1.许某,女,1.5岁,以正常排尿间期持续滴尿1年余,于1980年6月17日入院。患者生后两个月即见尿布经常浸湿,同时排成泡尿,有时发热,在外诊为“尿失禁”。入院查体:发育及营养尚可,心肺(-),肝脾不大,会阴部湿疹,哭闹及按压右侧腹部时尿道口有滴尿现象。尿R.T:WBC~(++),HB12.5g％,WBC9.4× Ectopic ureter, clinical rare, the incidence of pediatric women account for the vast majority, often misdiagnosed as “enuresis”, we treated 3 patients with ureteral open ectopic patients. Now make a brief report. Example 1. Xu, female, 1.5 years old, with normal urination interval continued drip more than 1 year, in June 17, 1980 admission. Two months after birth, the diaper often see wet, while lining into the urine, and sometimes fever, in the out-patient diagnosis of “incontinence.” Admission examination: development and nutrition is acceptable, cardiopulmonary (-), liver and spleen, perineal eczema, crying and pressing the right abdomen urethra when there is a drop of urine phenomenon. Urine R.T: WBC ~ (++), HB12.5g%, WBC9.4 ×