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This analysis reveals coronary artery abnormalities in individuals with Vieussens’ arterial ring, indicating rare vascular complications.
INTRODUCTION: Vieussens’ arterial ring (VAR) is a vascular anomaly characterized by a communication between the conus branch of the right coronary artery (or the isolated conus artery) and the left anterior descending artery. Pathological changes of VAR, including dilation or aneurysmal formation, are exceedingly rare, and the mechanisms underlying these changes have yet to be elucidated.
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Kuwano et al. (2026) studied this question.
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