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Observational Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Aug 27, 2026; 18(8): 120441
Published online Aug 27, 2026. doi: 10.4240/wjgs.120441
Figure 2
Figure 2 Simulation of the endoscopic retrograde cholangiopancreatography surgical process. Comparison of practical (top) and model operation (bottom). From left to right: Duodenal papilla identification; Guidewire insertion; Papillary incision; Stone basket insertion; Stone extraction.


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