Successful Multimodality Endoscopic Treatment of Gastric Outlet Obstruction Caused by an Impacted Gallstone (Bouveret's Syndrome)
Figure 5
Visualization of the choledochoduodenal fistula. (a) After stone extraction, the large orifice
of the fistula (arrow) can be seen in the duodenal bulb, whose mucosa is diffusely ulcerated. (b) The gastroscope passed easily through the fistula into the lumen of the gallbladder.
