<unk>  is most commonly performed after cystectomy, such as may be necessary in, for example, bladder cancer. Other indications include severe kidney disease, accidental damage or injury to the urinary tract, surgical complications because of non-related pelvic or abdominal surgery, congenital defects that cause urine to back up into the kidneys, or urinary incontinence.
Urostomy
Nephrostomy
Percutaneous nephrostomy
Ureteric balloon catheter
Ureterostomy
Penrose drain
Ureterocutaneostomy
Cystogastrostomy