Headache & Pain
Apr. 18, 2021
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Color-flow imaging (triplex ultrasound) ultrasound examination after balloon angioplasty of the right subclavian artery shows normal, antegrade flow in the right vertebral artery.
Abbreviations: RVA=right vertebral 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;10:5237. Creative Commons Attribution [CC BY] License, https://creativecommons.org/licenses/by/4.0.)