Enhancing vertebrae in brachiocephalic vein obstruction. Axial CECT 1. Subpleural wedge-shaped area of scar tissue in the left upper lung zone, extending retrosternal and compressing the left brachiocephalic vein (yellow arrow) 2. Extensive vertebral collaterals (white arrow). Enhancing
vertebrae in brachiocephalic vein obstruction. Axial CECT 1. Subpleural wedge-shaped area of scar tissue in the left upper lung zone, extending retrosternal and compressing the left brachiocephalic vein (yellow arrow) 2. Extensive vertebral collaterals (white arrow).