these include problems involved with non-visualization and impaired visualization of the gallbladder after a single dose of contrast material , misunderstandings concerning the uses of oral cholecystography compared to those for intravenous cholangiography and uncertainty regarding the value of cholecystokinin cholecystography in the diagnosis of acalculous cholecystitis .
C0016976
gallbladder
C0267841
acalculous cholecystitis