腹膜后纤维化是一种原因未明胶原结缔组织增生性疾病,易造成输尿管梗阻而引起肾积水。我科近三年内先后收治3例,其中2例经手术证实。病历摘要例1,女性,40岁,原籍四川,工人,五年来反复发作右腰部酸困不适及右下腹部疼痛,发作时伴有恶心、呕吐。近一年左下腹部亦出现疼痛。近四个月有尿频、尿痛, Retroperitoneal fibrosis is a reason not gelatinous connective tissue hyperplasia, easy to cause ureteral obstruction and cause hydronephrosis. In recent three years, our department has admitted 3 cases, of which 2 cases were confirmed by surgery. Case history summary 1, female, 40 years old, origin Sichuan, workers, repeated attacks in the past five years, acid and sleep problems in the right lower right lower quadrant pain, attack with nausea and vomiting. Pain in the lower left abdomen also occurred in the past year. Nearly four months have frequent urination, dysuria,