Balloon dilatation with the hepaticojejunostomy web-site was performed and expulsion of multiple black pigment stones was pointed out The length as well as the width on the duodenal ulcer crater had been measured with vernier calipers in millimeters. As well as the ulcer places had been calculated Using the ellipsoid https://www.directivepublications.org/journal-of-gastroenterology-hepatology-and-endoscopy-research/