Congenital anomaly of the inferior vena cava and factor V Leiden mutation predisposing to deep vein thrombosis

Figures & data

Figure 1 Chest CT with contrast. Azygos-hemiazygos (red arrows) and the hepatic portion of the IVC (yellow arrow).

Abbreviations: CT, computed tomography; IVC, inferior vena cava.

Figure 2 Hepatic IVC (circled).

Abbreviation: IVC, inferior vena cava.

Figure 3 CT scan with contrast.

Note: Extensive network of collaterals (circled).
Abbreviation: CT, computed tomography.

Figure 4 Lower extremity venogram. Interrupted IVC (yellow arrow) and lower extremity drained by hemiazygos veins (red arrow).

Abbreviation: IVC, inferior vena cava.