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a A patient with fenestrated repair of a thoracoabdominal aortic aneurysm and high-grade stenosis of the left internal iliac artery. Following placement of the fenestrated stent graft, the left internal iliac artery was catheterized to reduce the risk of spinal cord ischemia. b Control angiography following successful placement of a short balloon-expandable stent in the left internal iliac artery to improve circulation to the pelvic territory
