Calculous cholecystitis is a gallbladder inflammation that occurs due to the presence of gallstones (cholelithiasis). These gallstones can block the cystic duct, the channel through which bile flows ...

The most common cause of cholecystitis is gallstones. Less common causes include severe illness or infection, tumors, and injury or trauma. Cholecystitis is the medical term for gallbladder ...

More than 90% of cases of acute cholecystitis are associated with cholelithiasis (acute calculous cholecystitis). The key elements in pathogenesis seem to be an obstruction of the cystic duct in the ...