Fig. 4From: Value of nonenhanced CT combined with laboratory examinations in the diagnosis of acute suppurative cholecystitis treated with percutaneous cholecystostomy: a retrospective studyAn 86-year-old male with defects in the gallbladder wall. a Nonenhanced CT showed defects in the gallbladder wall (arrow). b Nonenhanced CT showed a sloughed intraluminal membrane (arrow). c US showed defects in the gallbladder wall and a subhepatic hypoechoic areaBack to article page