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Fig. 3A —49-year-old woman with bilateral vertebral artery injuries and right internal carotid artery injury resulting from motor vehicle collision. Axial images from whole-body MDCT (A) and neck MDCT angiography (MDCTA) (B) with correlative angiogram (C) show right vertebral artery injury with dissection causing eccentric luminal narrowing (arrows). Note beam hardening (arrowheads, A) from abducted arms on whole-body MDCT image (A).