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. 2018 Mar 25;11(1):123–126. doi: 10.3400/avd.cr.17-00083

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Copyright © 2018 The Editorial Committee of Annals of Vascular Diseases

This article is distributed under the terms of the Creative Commons Attribution License, which permits use, distribution, and reproduction in any medium, provided the credit of the original work, a link to the license, and indication of any change are properly given, and the original work is not used for commercial purposes. Remixed or transformed contributions must be distributed under the same license as the original.

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Fig. 2 Preoperative contrast-enhanced computed tomography (CT). (A) CT obtained at the level of the azygos venous arch shows the enlarged azygos vein (straight arrow) draining into the superior vena cava (curved arrow). (B) CT obtained at the level of hepatic veins demonstrates an interrupted intrahepatic IVC (black arrow) and azygos vein (white arrow). (C) Coronal CT image shows the enlarged azygos vein (straight arrow). (D) Coronal CT image shows that the hepatic segment of the IVC (white arrowhead) directly drains into the right atrium.