منابع مشابه
A case of aberrant bilateral vertebral arteries orgin presenting with right VA dissection
Background: Knowledge of variations in the origin of vertebral artery (VA) is indispensable to vascular surgeons. Aberrant origin of vertebral artery on either side is an uncommon finding. There are unilateral and bilateral variability in VA origin. Case presentation: We present a case of vertebral artery dissection who was found to have bilateral VAs aberrant origin. The right VA took origin ...
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Background and Purpose To noninvasively estimate cerebral blood flow volume, a prospective study of color duplex sonography of the common, external, and internal carotid arteries and vertebral arteries of healthy adults was done. Cerebral blood flow was calculated with the sum of flow volumes in the internal carotid and vertebral arteries of both sides. Methods Using a 7.0-MHz linear transducer...
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The persistent proatlantal artery is a well-described communication between the carotid and vertebrobasilar system. However, persistence of bilateral proatlantal arteries is exceptionally rare. Although usually noted as an incidental finding, the presence of a proatlantal artery, particularly when bilateral, may result in unusual symptoms or may have implications for therapy. We report a case o...
متن کاملUltrasound of the carotid and vertebral arteries.
Ultrasound plays an important role in the assessment of carotid arterial disease, complimentary to other imaging modalities. However, ultrasound does have limitations, not least the requirement of a high degree of operator skill. Recent advances in ultrasound technology will strengthen its role by improving accuracy. This review discusses the role of ultrasound in assessing the carotid arterial...
متن کاملLoops, Kinks and Anomalies of Vertebral Arteries
The diagnostic procedures, indications for surgery and operative techniques for carotid artery occlusive diseases are well established, but still there is a lot of controversy regarding surgery of vertebral arteries (VAs), especially kinked VAs. Even more controversy exists about indications for surgical repair of different anomalies of VAs. The role of VAs in supplying blood to the brain and t...
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ژورنال
عنوان ژورنال: Neurology
سال: 2003
ISSN: 0028-3878,1526-632X
DOI: 10.1212/01.wnl.0000038912.88488.bd