Transurethral prostatectomy using the TURIS method, in a patient with severe subvesical obstruction and high residual urine. Extremely demanding visual urethrotomy for a mid-urethral stricture, 1.5mm wide and approximately 2cm long, in a patient with urinary retention. Endoscopic lithotripsy and removal of a large ureteral stone with severe swelling of its wall. Resection of neuroendocrine neoplasm of the bladder.