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Carotid occlusions.
A and B, DSA images and, C and D, 3D contrast-enhanced MR angiographic MIP images (magnification factor, 1.5) of the left common carotid artery in the early (A and C) and delayed (B and D) phases demonstrate a stump (arrow) at the origin of the internal carotid artery and occlusion of the distal internal carotid artery.
