Immediate Versus Early (24-hours) Urinary Catheter Removal After Elective Minimally Invasive Colonic Resection

Inclusion Criteria: 1. Age between 18 years and 80 years old 2. Patients scheduled to undergo minimally invasive resection of the colon under general anesthesia 3. Willingness to participate 4. Compliance to study purpose 5. Written informed consent Exclusion Criteria: 1. Need for an anastomosis below the anterior peritoneal reflection 2. Need for a major resection other than colorectal 3. Need for post-operative intensive care monitoring or intensive care unit (ICU) stay 4. Anesthesia time longer than 300 minutes 5. Presence of chronic indwelling UC 6. Presence of an entero-vesical fistula 7. Need for ureteral stent placement, bladder resection or repair 8. A previous and unsolved history of AUR or overt voiding dysfunction