Preferred Label : parallel channel sign;
RADLEX synonyms : shotgun sign;
Definition : A lucent channel is visible anterior to a major branch of the portal vein on the ultrasound.
Suggests dilation of common bile duct due to obstructive jaundice.;
Source : Eisenberg, Ronald L. Atlas of Signs in Radiology.;
Origin ID : RID35419;
Associated condition(s)
A lucent channel is visible anterior to a major branch of the portal vein on the ultrasound.
Suggests dilation of common bile duct due to obstructive jaundice.