Results 31 to 40 of about 15,233 (190)

Vertebrobasilar insufficiency: challenges of diagnosis and treatment

open access: yesМедицинский совет, 2013
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
doaj   +1 more source

Doppler Sonography Characteristics of Vertebrobasilar Circulation In Patients With Parkinson’s Disease

open access: yesBiomolecules & Biomedicine, 2008
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
doaj   +1 more source

Subclavian Steal Syndrome (SSS)- A Rare Phenomenon [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
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
doaj   +1 more source

Doppler sonography in diagnosis of Bow Hunter's syndrome

open access: yesClinical Case Reports, 2023
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
doaj   +1 more source

Vertebrobasilar insufficiency due to subclavian-vertebral artery steal

open access: yesLiječnički vjesnik, 2023
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
doaj   +1 more source

Kimmerle anomaly as a cause of extravasal compression of the vertebral artery

open access: yesУкраїнська Інтервенційна Нейрорадіологія та Хірургія, 2022
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
doaj   +1 more source

Diagnosis and treatment of patients diagnosed with vertebrobasilar insufficiency

open access: yesМедицинский совет, 2014
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
doaj   +1 more source

VERTEBROBASILAR BLOOD FLOW IN GERIATRIC PATIENTS WITH HIP FRACTURES

open access: yesMalang Neurology Journal, 2021
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
doaj   +1 more source

Vertebrobasilar insufficiency caused by cervical aneurysmal bone cyst – Case report

open access: yesBrazilian Neurosurgery, 2014
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
doaj   +1 more source

Validity of the Adiabatic Approximation [PDF]

open access: yesPhys. Rev. A 76, 044102 (2007), 2007
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

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