Opinion Review
Copyright ©The Author(s) 2021.
World J Gastroenterol. Nov 28, 2021; 27(44): 7597-7611
Published online Nov 28, 2021. doi: 10.3748/wjg.v27.i44.7597
Figure 1
Figure 1 Management of difficult common bile duct stone by endoscopic sphincterotomy and large balloon dilation. A: Magnetic resonance imaging showing a large stone in the distal common bile duct; B: Fluoroscopic appearance of endoscopic papillary large balloon dilation with a pneumatic balloon filled with contrast medium; C: Final endoscopic view of the stone extracted by a Dormia basket.