Magnetic Resonance Angiography
Dark blood images show (A) diffuse narrowing of the proximal left coronary artery, (B) edema in the wall of the proximal ascending and descending aorta, (C) edema in the aortic root and left main coronary artery ostium, (D) gadolinium enhancement in the ascending and descending aorta and peri-aortic tissue, and (E) narrowing of the juxtarenal aorta and left renal artery.