Images in clinical medicine: common iliac artery aneurysm with arteriovenous fistula

Figures & data

Fig. 1.  Coronal reformatted CT scan image showing a large aneurysm arising from the left common iliac artery.

Fig. 2.  Axial CT scan image showing the left common iliac vein (white arrow) is compressed by the aneurysm with formation of a fistulous communication (black arrow).

Fig. 3.  Axial CT scan showing early opacification of the inferior vena cava in the arterial phase.