external compression of the mass in the pancreatic head(passive) caused bydilated common bile duct

a calculus ... the swollen pancreatic head ( Fig . 1a ) ,had causeddilatation of the common bile duct

There was mass effect of this abscess on the ampulla of Vatercausingdilation of the common bile duct

main bile duct stricture developed in both lobes(passive) caused byBile duct dilatation

Smaller ducts , more common , associated with hepatic fibrosiscan leadBile duct dilatation

compression of the common bile duct or common hepatic duct and results ... Chronic cholecystitis and large gallstonescausesconstriction of the common bile duct

an abnormally enlarged nodecausingintrahepatic bile duct dilatation

a ) Obstructing calculus ( white arrow ) in the distal common bile duct as a rounded echogenic structure with posterior acoustic shadowing ,causingproximal dilatation of the common bile duct

an aortic aneurysm(passive) caused byBile duct dilatation

A benign liver lesionmay causea bile duct dilatation

nodal recurrence ( Figure 1(passive) caused byintrahepatic bile duct dilatation

this tumor ( Figure 5B(passive) caused byintrahepatic bile duct dilatation

clonorchiasis(passive) caused byintrahepatic bile duct dilatation

Case DiscussionFindings of the CT ... giant choledochal cyst ( Type Iis causingbile duct dilatation

abnormal junction of the choledochus(passive) caused bycongenital bile duct dilatation

Ketamine abuse therefore appearsto leadto common bile duct dilatation

a hypointense lesion at T1-weighted images and a hyperintense lesion at T2-weighted images without significant enhancement after Gd , both ableto causebile duct dilatation

liver flukecausingDilatation of Common Bile Duct

Tumours in the head of the pancreasmay causeearly dilatation of the common bile duct