Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Jun 27, 2024; 16(6): 1726-1733
Published online Jun 27, 2024. doi: 10.4240/wjgs.v16.i6.1726
Figure 1
Figure 1 Operation process of endoscopic sphincterotomy. A: Duodenal papilla (arrow direction is longitudinal incision direction); B: During endoscopic sphincterotomy; C: After endoscopic sphincterotomy.
Figure 2
Figure 2 Operation process of endoscopic papillary balloon dilation. A: Common bile duct intubation; B: Balloon dilation of duodenal papilla; C: After airbag expansion; D: Stone extraction through expanded duodenal papilla.