Bouveret syndrome in a young patient: A case report and review of literature

Figure 2 Endoscopic findings of a large, impacted duodenal stone with peri-lesional ulcer. A: Gastroscopy examination (March 22, 2022): Gastroscopic examination revealed the following findings: Upon advancing the endoscope to the gastric antrum, structural distortion of the antral region was observed A large, irregularly shaped black calculus was identified impacted within the duodenal bulb, exhibiting firm adherence to the surrounding mucosa; B: Gastroscopy examination (March 22, 2022): A huge black stone measuring approximately 3 cm × 2.5 cm was observed. A large ulcer can be seen around the stone at the location indicated by the arrow.