Home > Bile duct diseases > Common bile duct stones Sphincter of Oddi dysfunction Sphincter of Oddi dysfunction Feb 2, 2005 Patient with biliary-type pain and increased values of cholestatic enzymes (alkaline phosphatase and gamma glutamyl transpeptidase). Linear EUS demonstrated a dilated bile duct, with progressive narrowing in the terminal (intrapancreatic part), without stones or sludge. Vascular structures (hepatic artery and portal vein) were clearly delineated by color Doppler EUS.   More images / movies:

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