Transverse graysc...
Transverse grayscale image of the porta showing only two vessels namely the portal vein and hepatic artery. The fibrous remnant of bile duct is represented by the increased echogenicity along anterior wall of portal vein.
Modality: Ultrasound (Transverse)

- “ Triangular cord sign represents the fibrous ductal remnant of the extrahepatic bile duct in biliary atresia. The objective criterion for positive ...”

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