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Fig 2. High-grade stenosis extending from the C1 segment into the C2 and C3 segments. A, DSA. Note the torturous and elongated course of the intracranial ICA. B, TCCS with a coronal imaging plane and aliasing phenomenon in the C1 and C2 segments.
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Fig 2. High-grade stenosis extending from the C1 segment into the C2 and C3 segments. A, DSA. Note the torturous and elongated course of the intracranial ICA. B, TCCS with a coronal imaging plane and aliasing phenomenon in the C1 and C2 segments.
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Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X