Strub W M, Leach J L, Tomsick T A
Department of Radiology, University of Cincinnati, Cincinnati, Ohio 45267, USA.
AJNR Am J Neuroradiol. 2006 May;27(5):1155-6.
The vertebral artery normally arises from the subclavian artery, and variations in its origin have been described. We describe a unique case of the left vertebral artery arising from the thyrocervical trunk.
椎动脉通常起自锁骨下动脉,其起源的变异已有相关描述。我们描述了1例独特的病例,即左椎动脉起自甲状颈干。