Recurrent Posterior Circulation Infarction Caused by Vertebral Artery Dissection Secondary to Atlas Hypoplasia

Nothing to report. Video S1. Three-dimensional cinematic rendered image showed the anatomical relationship between the atlas and bilateral vertebral arteries. The right VA ascended into the skull along the right medial aspect of posterior arch of the atlas (blue arrows) owing to the absence of the right transverse foramen of the atlas compared with the normal anatomical structure of the left VA (white arrows). Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.