Retrospective Study
Copyright ©The Author(s) 2015.
World J Radiol. Apr 28, 2015; 7(4): 70-78
Published online Apr 28, 2015. doi: 10.4329/wjr.v7.i4.70
Figure 4
Figure 4 Stricture or stones (arrow) at origin of common bile duct (A) and stricture (arrow) confirmed at endoscopic retrograde cholangiopancreatography but the balloon-catheter pulled out micro stones and no stricture was confirmed at control (B).