Clinical Presentation

The patient is a 56-year-old man with claudication of the right lower extremity.

(A) Image from a digital subtraction arteriogram (DSA) of the pelvis demonstrating a severe focal stenosis of the right common iliac artery (arrow). Note the enlarged lumbar arteries and the lack of opacification of the right internal iliac ar tery. (B) Selected image from a DSA of the right common iliac artery after stent placement. Mild residual stenosis is seen in the proximal portion of the right common iliac artery (arrow