Results 31 to 40 of about 15,233 (190)
Vertebrobasilar insufficiency: challenges of diagnosis and treatment
Vertebrobasilar insufficiency (according to ICD Х, syndrome of vertebrobasilar arterial system, section G45.0, class V "Vascular diseases of the nervous system") is quite a common syndrome that requires from physicians to understand its causes ...
P. R. Kamchatnov+2 more
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The objective of the study was to analyze the doppler sonography findings of vertebrobasilar circulation (VB) in patients with Parkinson’s disease. 40 patients were analyzed (25 men’s and 15 women) with Parkinson’s disease, average age was 61,9 years ...
Mirjana Vidović+4 more
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Subclavian Steal Syndrome (SSS)- A Rare Phenomenon [PDF]
Subclavian Steal Syndrome (SSS) occurs when the first part of the subclavian artery is stenosed, proximal to the origin of vertebral artery. The first part of subclavian artery usually supplies the arm. Whenever the pressure is put in arms, flow reversal
Anamika Giri+3 more
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Doppler sonography in diagnosis of Bow Hunter's syndrome
Bow Hunter's syndrome is a rare condition in which vertebrobasilar circulatory insufficiency develops because of neck rotation. We report a patient with Bow Hunter's syndrome diagnosed by Doppler sonography. This report demonstrates the important role of
Hiroshi Sakaida, Kazuhiko Takeuchi
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Vertebrobasilar insufficiency due to subclavian-vertebral artery steal
Subclavian-vertebral artery steal is an occurrence of a retrograde blood flow in the ipsilateral vertebral artery when an occlusion or hemodynamically significant stenosis of the subclavian artery proximal to the origination of the vertebral artery ...
Marina Nađ+2 more
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Kimmerle anomaly as a cause of extravasal compression of the vertebral artery
Kimmerle anomaly, also known as ponticulus posticus, is a commonly known variant of the atlas anatomy. It occurs as a result of complete or incomplete ossification of the posterior atlanto-occipital membrane over the groove of the vertebral artery, which
M.Je. Polishchuk+3 more
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Diagnosis and treatment of patients diagnosed with vertebrobasilar insufficiency
The article tells about current approaches to diagnosis and treatment of the most common causes of vertigo: vertebrobasilar insufficiency, benign paroxysmal positional vertigo, phobic postural vertigo.
V. A. Parfyonov, L. M. Antonenko
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VERTEBROBASILAR BLOOD FLOW IN GERIATRIC PATIENTS WITH HIP FRACTURES
Background: Falls constitute a problem especially in individuals aged above 70 years in terms of fracture formation. Considering the etiology of falling, insufficiency of the blood flow which feeds the balance center in the brain may cause postural ...
Ekrem Aydın
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Vertebrobasilar insufficiency caused by cervical aneurysmal bone cyst – Case report
Aneurysmal bone cysts (ABC) are benign bone tumors of relatively rare occurrence. Most of the lesions occur at long bones, vertebrae and flat bones. However, the cervical vertebrae involvement is uncommon.
Benjamim Pessoa Vale+3 more
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Validity of the Adiabatic Approximation [PDF]
We analyze the validity of the adiabatic approximation, and in particular the reliability of what has been called the "standard criterion" for validity of this approximation. Recently, this criterion has been found to be insufficient. We will argue that the criterion is sufficient only when it agrees with the intuitive notion of slowness of evolution ...
arxiv +1 more source