A case of choledochocele mimicking choledocholithiasis on MR cholangiography: A new differential diagnosis of pseudo-filling defect

Autor: Kazunobu Hanatsuka, Kentaro Sugano, Masashi Izumiya, Akira Ohashi, Kiichi Tamada, Takeshi Tomiyama
Rok vydání: 2007
Předmět:
Zdroj: Journal of magnetic resonance imaging : JMRI. 26(4)
ISSN: 1053-1807
Popis: We present the case of a 79-year-old female with acute cholangitis and cholecystitis who presented with right upper quadrant pain. Thin-collimation MR cholangiogram showed a filling defect measuring 1 cm, which was less prominent on single-slab images. Endoscopy showed dynamic ballooning and collapsing of the ampulla of Vater, and a cholangiogram showed characteristic bulging at the distal common bile duct, which led to the diagnosis of choledochocele. It is important to differentiate choledochocele as a cause of filling defect of the lower common bile duct on the MR cholangiogram. J. Magn. Reson. Imaging 2007;26:1097–1100. © 2007 Wiley-Liss, Inc.
Databáze: OpenAIRE