Made available in DSpace on 2022-04-29T08:45:26Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-12-01; Introduction The present article presents a rare case of variation of the left vertebral artery, which originated from the aortic arch, between the common carotid artery and the subclavian artery, although classic descriptions of the vertebral artery indicate its origin at the subclavian artery, where ...