Double barrel sign (disambiguation)

Last revised by Frank Gaillard on 27 Jul 2022

Double barrel sign is an imaging appearance of two lumens adjacent to each other.

It can be seen in:

  • dilated bile duct adjacent to portal vein
  • double barrel aorta: aortic dissection
  • double barrel esophagus: esophageal dissection

ADVERTISEMENT: Supporters see fewer/no ads

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.