Mercedes Benz sign - on CT
Incidental finding on abdominal CT
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Small star-shaped pattern in the cholelithiasis permits a vacuo phenomenon of nitrogen gas. Gall bladder diameter and wall thickness are normal . No evidence of fat stranding around the gall bladder.
- Meyers MA, O'donohue N. The Mercedes-Benz sign: insight into the dynamics of formation and disappearance of gallstones. Am J Roentgenol Radium Ther Nucl Med. 1973;119 (1): 63-70. - Pubmed citation