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Table 1 Computed tomography (CT) scan results in 13 patients with pneumobilia

From: Choledochoduodenal fistula presenting with pneumobilia in a patient with gallbladder cancer: a case report

Finding

Gallbladder-enteric fistula (seven patients)

Common bile duct-enteric fistula (three patients)

Emphysematous cholecystitis (one patient)

Gallbladder cancer (one patient)

Incompetent sphincter of Oddi (one patient)

Fistula detected

3 (43%)

0 (0%)

   

Air detected in the common bile duct

4 (57%)

3 (100%)

 

1 (100%)

 

Contraction of gallbladder

6 (86%)

1 (33%)

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