Retrograde Hypogastric Artery Embolization to Treat Iliac Artery Aneurysms Growing after Aortoiliac Repair

Transarterial embolization of the feeding internal iliac artery branches via the hypogastric-femoral collateral pathway was feasible in four patients with expanding iliac artery aneurysms and occluded internal iliac artery origins after aortoiliac repair.