Inclusion Criteria:  Patients who have undergone radical prostatectomy Patients that had undergone an endoscopic procedure 1 year after RP  Exclusion Criteria:  Patients with urinary tract infection before the endoscopic procedure, Urinary tract infection at 1st month follow-up Central neurological deficit History of adjuvant radiotherapy after RP Bladder neck stenosis and urethral stenosis Patients that had undergone endoscopic urethral intervention before this scheduled procedure Patients who had a double J stent inserted during the endoscopic procedure and required a second endoscopic intervention Patients that required the use of bipolar or monopolar cautery