Clinical Trials Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 7, 2014; 20(45): 17148-17154
Published online Dec 7, 2014. doi: 10.3748/wjg.v20.i45.17148
Figure 2
Figure 2 View of papilla gradually dilated. A: The papilla was gradually dilated using a large balloon. Dilation was continued until the notch on the balloon disappeared (endoscopic image); B: The papilla was gradually dilated until the notch on the balloon disappeared (fluoroscopic image).