Figure 2From: Analysis of 777 cases with obstruction of the ureter or extrahepatic bile duct by ultrasonography after normal saline retention enema Ureter stricture. Seen under transabdominal ultrasound after normal saline retention enema, stricture (indicted by N) of the left ureter (indicted by UR) is visible behind the splenic flexure of the colon and upper descending colon (indicted by C).Back to article page