From the case: Bouveret syndrome

CT
Rigler's triad: a...
Axial Annotated
Rigler's triad: air within the gallbladder (blue arrow), cholecystoenteric fistula (red arrow) with ectopic gallstone in proximal duodenum, and gastric distention (yellow arrow).
Systems: Gastrointestinal
Section: Signs
Tag: refs
Modality: CT (Annotated )

- “ One year prior patient received a CT scan demonstrating a large calcified gallstone within the gallbladder (images not shown).  One year later the...”

Used in the following article:

  • Rigler triad - “ Rigler triad consists of three findings seen in gallstone ileus: pneumobilia small bowel obstruction ectopic gallstone, usually in the right il...”

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