Fig. 2From: Indirect cholecystoduodenal fistula via hepatoduodenal ligament secondary to gangrenous cholecystitis: a case reportRadiographic contrast examinations. A The contrast medium from the PTGBD tube flowed out to the duodenum through the hepatoduodenal ligament (arrows). The cystic duct and extrahepatic bile duct were not contrasted. B, C CT showed that the contrast medium spread into the hepatoduodenal ligament (arrows). D CT showed that the contrast medium in the hepatoduodenal ligament connected to the duodenum (arrow)Back to article page