A case of refractory urinary fistula after partial nephrectomy treated with additional partial nephrectomy for suspected isolated calix

Introduction: Urinary fistula is the major complication after partial nephrectomy and occasionally refractory to conservative treatments. Case Report: A 66-year-old man with renal cell carcinoma was treated nephrectomy. Diagnosis of urinary triggered by drainage perirenal abscess surgery. Being ureteral stenting, a dilated ventral upper calix detected in subsequent fistulography, whereas or its connection pelvis not demonstrated excretion phase enhanced computed tomography. Considering possibility isolated due infundibular injury besides communicating pelvis, we performed additional for pole kidney immediately closed collecting system. The drain could be removed thereafter. Conclusion: We report first case