[病例]男,19岁。因右股骨骨折卧床1月余后,出现双侧腰部胀痛,伴有全程肉眼血尿,排尿时有少量泥沙样结石排出,以泌尿系结石收入院。入院后出现无尿、眼面部水肿及恶心呕吐。血尿素氮31mmol/L,肌酐1768μmol/L。腹部X线平片示:双肾结石伴双输尿管石街形成。膀胱镜所见:右输尿管口清 [Case] ​​Male, 19 years old. Due to the right femur fracture in bed more than 1 month after the emergence of bilateral lower back pain, accompanied by gross hematuria, urination, a small amount of sediment-like stones discharged urinary stones to the hospital. After admission, there was no urine, facial edema and nausea and vomiting. Blood urea nitrogen 31mmol / L, creatinine 1768μmol / L. Abdominal X-ray showed: double kidney stones with double ureteral stone street formation. Cystoscopy see: right ureteral mouth clearance