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Floating stones in a nonopacified gallbladder: Ultrasonographic sign of gas-containing gallstones |
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| Authors: | Simon P Strijk Carla Boetes Gerd Rosenbusch |
| Institution: | (1) Department of Diagnostic Radiology, University Hospital St. Radboud, Nijmegen, The Netherlands |
| Abstract: | Floating stones were noted in the nonopacified gallbladder at ultrasound examination. Gas-containing fissures in these stones could be demonstrated pre- and postoperatively (Mercedes Benz sign). |
| Keywords: | Floating gallstones Ultrasound Gallbladder Mercedes Benz sign Fissured gallstones |
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