Fig. 2From: Indocyanine green fluorescence-guided laparoscopic colorectal cancer surgery with prophylactic retrograde transileal conduit ureteral catheter placement after previous total cystectomy: a case reportProcedure of retrograde transileal conduit ureteral catheter placement. a Contrast medium is injected to provide a road map of the ileal conduit to reflux up the ureters. b A 10 Fr catheter with multiple side holes is inserted in the left ureter (arrowhead). c A catheter is fixed to the skin near the ileal conduit using 3-0 nylon to prevent deviation due to ureteral peristalsis (arrowhead)Back to article page