CTICasesCentral Venous Obstruction and Collateral Pathways
Imaging findings
Distended azygos and hemiazygos veins, and a left superior intercostal vein. Rugger-jersey spine consistent with renal osteodystrophy.
Key takeaways
These venous bumps represent collateral pathways resulting from central venous obstruction, likely due to long-term catheterization.
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