case_images: PMC4996588_01
case_images: Coronal preoperative CT showing large gallstone obstructing the cystic duct (arrow) and pericholecytic fluid (arrowhead).
case_images: fig-1.jpg
case_images: PMC4996588_01_fig-1.jpg
case_images: f1
case_images: An abdominal CT scan was performed that showed a 4 cm gallstone obstructing the cystic duct and significant pericholecystic fluid consistent with acute cholecystitis (Fig. 1).