Figure 8.

Catheter venography of azygos and internal jugular veins. Example of normal patent lumen of the azygos vein (A) and left internal jugular vein (IJV) (B). Significant stenosis of the proximal right IJV (C).

Dolic et al. BMC Medicine 2013 11:155   doi:10.1186/1741-7015-11-155
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