Urinary diversion is a surgical technique used to create a new pathway for urine to exit the body, often following the removal of the bladder as part of treatment for bladder cancer. In addition to bladder cancer, urinary diversion may be necessary in cases of severe trauma, congenital abnormalities, or other conditions that compromise the normal urinary tract, such as infections or chronic inflammation. The procedure can be either temporary or permanent and incontinent or continent, depending on the patient’s condition and treatment plan.