Fig. 1From: Is it necessary to perform a retrosigmoid transposition of the left ureter in Bricker Ileal Conduit surgery?A In our technique, the left ureter (red arrow) passes to the right side over the surface of the sigmoid colon (blue arrow) without establishing a retrosigmoid tunnel, the purple arrow points to the ureteroileal anastomosis. B The ileum (white arrow) was finally covered over the left ureter, and the bowel was carefully checked to avoid a visible internal herniaBack to article page