What does this research mean for the field?

Aortic origin of the left vertebral artery is strongly correlated with right vertebral artery dominance. Novelty: ClaimNovelty.CONFIRMATORY. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

To investigate how the variation in the origin of the vertebral artery affects its dominance.

February 26, 2026

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Does Variation of the Vertebral Artery (VA) Origin Affect Vertebral Artery Dominance? A Retrospective, Single Centre Cohort Study.

YZYuze ZhaiThe University of Queensland ACAmit ChackoFulda University of Applied Sciences

Key Points

To investigate how the variation in the origin of the vertebral artery affects its dominance.
Retrospective cohort study design at a single center.
Assessment of vertebral artery origin variations.
Comparison of left and right vertebral artery dominance.
Strong correlation found between aortic origin of left vertebral artery and right artery dominance.

Abstract

Aortic origin of the left VA is strongly correlated with right VA dominance.

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Cite This Study

Zhai et al. (Mon,) studied this question.

synapsesocial.com/papers/699fe35995ddcd3a253e7181 https://doi.org/https://doi.org/10.1111/1754-9485.70077

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