Objective: Study of factors affect the urologic complications in renal transplantation from living dono. Patients and Methods: A retrospective, descriptive study was performed. Results: 71 patients, the mean age: 41,46 ages +/- 12,005 (19-69 ages), 50 males (70,4 percent) and 21 females (29,6 percent). 2/71 patients (2,8 percent) with early leakages, without urinary complications lates were enrolled. Factors: the age of donor, times ischemic, method nephrectomy, number artery of kidney, BMI, time of hemodialysis, times of renal transplantation before, situation of the blader of the patient, technical anastomosis ureterovesical, sonde JJ, the acute rejets not affect the rate of urinary complications (p 0,05). Conclusion: The rate urinary complication was 2,8 percent, the factor of donor, situation of blader, method of reimplantation ureterovesical, care postoperative not affect the rate urinary complications.