41 filling defects in an opacified gallbladder
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Transcript of 41 filling defects in an opacified gallbladder
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41 Filling Defects in an Opacified Gallbladder
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CLINICAL IMAGAGINGAN ATLAS OF DIFFERENTIAL DAIGNOSIS
EISENBERG
DR. Muhammad Bin Zulfiqar PGR-FCPS III SIMS/SHL
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• Fig GI 41-1 Multiple radiolucent gallstones, many of which contain a central nidus of calcification.
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• Fig GI 41-2 Layering of gallstones. (A) With the patient supine, the stones are poorly defined and have a gravel-like consistency. (B) On an erect film taken with a horizontal beam, the innumerable gallstones layer out and are easily seen.
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• Fig GI 41-3 Fissuring in a gallstone. Mercedes-Benz sign (arrow). Note the adjacent gallstone with a radiopaque rim.
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• Fig GI 41-4 Cholesterol polyp (arrow).
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• Fig GI 41-5 Solitary adenomyoma. A broad mass (arrow) is evident at the tip of the fundus of the gallbladder.
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• Fig GI 41-6 Adenomyomatosis. Rokitansky-Aschoff sinuses are scattered diffusely throughout the gallbladder. The collections of intramural contrast material appear to parallel the opacified gallbladder lumen (arrows), from which they are separated by a lucent space representing the thickness of the mucosa and muscularis.
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• Fig GI 41-7 Carcinoma of the gallbladder. Irregular mural mass (arrow) with tumor growth extending into the cystic duct.
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