AJDRAJNR - American Journal of Neuroradiology

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FIG 2. Severe stenosis of distal segment of left vertebral artery.

A, AP of left vertebral artery shows severe stenosis (arrow).

B, AP MIP of CTA (right frame) underestimates stenosis (small arrow). MasterCut MPR (arrow) shows more clearly lesion severity and exclusion of reconstruction artifact.





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Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X