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Aortic occlusive disease in a patient with Takayasu arteritis and bilateral leg claudication. Shown are MRA images demonstrating severe, diffuse stenosis of the infrarenal abdominal aorta and common iliac arteries (Panels A and B). A prominent collateral vessel is noted (arrow). The patient underwent endovascular revascularization (Panel C, volume rendered CTA). (Image courtesy Drs. Gary Hoffman and Paul Schoenhagen, Cleveland Clinic Foundation).
