Headache & Pain
Paroxysmal hemicrania
Jan. 17, 2024
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Right subclavian artery stenosis (color-flow imaging)
Color-flow imaging (triplex ultrasound) shows severely elevated peak systolic flow velocities in the right subclavian artery of a 43-year-old man evaluated for repeated transient ischemic attacks in the vertebrobasilar territory.
Abbreviations: RSCA=right subclavian artery, BRA=brachiocephalic artery.
(Source: Bajko Z, Motataianu A, Stoian A, et al. Prevalence and clinical characteristics of subclavian steal phenomenon/syndrome in patients with acute ischemic stroke. J Clin Med 2021;10[22]:5237. Creative Commons Attribution 4.0 International [CC BY 4.0] license, creativecommons.org/licenses/by/4.0.)