Gallbladder US

In the US image presented here, the hypoechoic region, superior and to the left, represents the liver, while the markedly hypoechoic region, central and to the right, represents the gallbladder. [Courtesy of Dr. N. Jaffer]

Gallbladder CT

The purpose of this CT is to illustrate where to localize the gallbladder. Note the liver at the 9 o’clock position with the gallbladder at the 10 o’clock position.

Dilated Bile Duct

Transabdominal ultrasound showing dilated bile duct. [Courtesy of Dr. N. Jaffer]

Common Bile Duct

Stone in the Common Bile Duct (CBD) Stone in the CBD just at the take-off of cystic duct. [Courtesy of Dr. G Haber]

Cholecystitis

Acute Cholecystitis Abdominal axial CT scans showing pericholecystic fluid (arrow, left image) and mucosal thickening of gallbladder wall (arrow, right image). [Courtesy of Dr. N. Jaffer]