A bladder diverticulum is a pouch that bulges out through a weak spot in the bladder wall. Urine can sit in it, causing infections, stones or trouble emptying.
Diverticulectomy: the surgeon removes the pouch and stitches the bladder wall closed.
Robotic: the surgeon works through several small ports in the abdomen using the robot. The abdomen is inflated with gas to make working room.
Afterward: a catheter stays in while the bladder heals.