Solution to Unknown Case #28 – Acute Cholecystitis on CT

History: middle aged man with right upper quadrant pain. This is a case of acute calculous cholecystitis. Cholecystitis can be classified as either acute or chronic, and acute cholecystitis can be either calculous or acalculous. Calculous cholecystitis occurs in 95% of cases of cholecystitis, and acalculous cholecystitis occurs in 5% of cases of cholecystitis. This…

radiologypics

March 24, 2013

1–2 minutes

gallbladder, GI, solutions

History: middle aged man with right upper quadrant pain.

Cholecystitis: Coronal CT of the abdomen and pelvis with intravenous contrast reveals fat stranding surrounding the gallbladder (yellow arrow), compatible with cholecystitis. — **Cholecystitis**: Coronal CT of the abdomen and pelvis with intravenous contrast reveals fat stranding surrounding the gallbladder (yellow arrow), compatible with cholecystitis.

Calculous Cholecystitis: Coronal CT of the abdomen and pelvis with intravenous contrast reveals a gallstone at the neck of the gallbladder, compatible with acute calculous cholecystitis. — **Calculous Cholecystitis**: Coronal CT of the abdomen and pelvis with intravenous contrast reveals a gallstone at the neck of the gallbladder, compatible with acute calculous cholecystitis.

This is a case of acute calculous cholecystitis. Cholecystitis can be classified as either acute or chronic, and acute cholecystitis can be either calculous or acalculous. Calculous cholecystitis occurs in 95% of cases of cholecystitis, and acalculous cholecystitis occurs in 5% of cases of cholecystitis.

This is treated surgically with cholecystectomy.

See cholelithiasis here without cholecystitis.

See the differential diagnosis of gallbladder wall thickening here.