Gallbladder sludge may be seen during an ultrasound. Usually, an ultrasound would be used when there are symptoms, and it's suspected that the gallbladder is the cause. An ultrasound uses sound ...

Typical findings in acute cholecystitis include bladder distention, diffuse wall thickening, cholelithiasis or biliary sludge, and positive Murphy sign on ultrasound. Acalculous cholecystitis is much ...

Tests that can establish the etiology of an attack of acute pancreatitis include endoscopic ultrasound ... bile analysis for the detection of biliary sludge and microlithiasis.

Acalculous cholecystitis is characterized by the absence of gallstones and sometimes even by biliary sludge. Ultrasound is the method of choice to make the diagnosis, since it can visualize the ...