Figure 5From: Anomalous opening of the common bile duct into the duodenal bulb: endoscopic treatment Cholangiography of a case with "Real Stricture". A dilated CBD and PD separately opened to the duodenal bulb. Note the distal end of the CBD narrowed critically. Despite the absence of a stone, a 11.5 mm diameter inflated extraction balloon wasn't pulled-out.(real stricture).Back to article page