Randomized Clinical Trial
Copyright ©The Author(s) 2022.
World J Gastrointest Endosc. Jul 16, 2022; 14(7): 424-433
Published online Jul 16, 2022. doi: 10.4253/wjge.v14.i7.424
Figure 2
Figure 2 Large balloon dilation in a patient with a long nondilated distal duct segment. A: A patient with a long non-dilated distal duct and impacted stone; B: Beginning of balloon dilation with choledochal waist; C: Full dilation to 15mm was obtained; D: Stone removal without the need of lithotripsy.