title: Dynamic changes in the caliber of the major bile ducts, related to obstruction.
abstract: In two patients with biliary obstruction, significant changes in the diameter of the extrahepatic bile ducts were seen over a seven-day period. The ultrasonographic and cholangiographic findings are presented.
mesh_terms: D000328:Adult; D001652:Bile Ducts / Q000473:pathology; D001651:Cholestasis, Extrahepatic / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D013997:Time Factors; D014463:Ultrasonography