Results 21 to 30 of about 247,609 (191)
Persistent trigeminal artery as a rare cause of vertebrobasilar insufficiency
The persistent trigeminal artery (PTA) is the most common foetal carotid-basilar anastomosis which may persist into adult life. In the literature there are numerous papers referring to the anatomical characteristics of this anomalous vessel.
K. Sulima +3 more
doaj +2 more sources
The Diagnosis of Vertebrobasilar Insufficiency Using Transcranial Doppler Ultrasound [PDF]
Background. Vertebrobasilar insufficiency (VBI) is a hemodynamic posterior circulation transient ischemic attack (TIA) caused by intermittent vertebral artery occlusion that is induced by a head rotation or extension.
Ibrahim Alnaami +2 more
doaj +2 more sources
Yoga Causing Vertebrobasilar Ischemia with Neuro-Ophthalmic Presentation: A Case Report [PDF]
Introduction: We present a case of a woman experiencing blurry vision and dizziness consistent with vertebrobasilar insufficiency (VBI) during yoga, confirmed with dynamic transcranial Doppler ultrasound.
Marina Shenouda +5 more
doaj +2 more sources
A study of the functional state of cerebral hemodynamics (blood flow velocity and hemodynamic reserve in the basilar artery) using transcranial Doppler with nitroglycerine test has been carried out in 18 patients with ischemic stroke in vertebrobasilar ...
D. Yu. Barkhatov
doaj +2 more sources
Dizziness and syncope after subclavian steal: A case report of a rarely symptomatic, common vascular disorder [PDF]
Subclavian steal syndrome (SSS) is a manifestation of vertebrobasilar artery insufficiency due to stenosis of the proximal subclavian artery. It is a common vascular disorder; however, most patients are asymptomatic, and the disorder is commonly found ...
Nik Mohamed Firdaus Nik Mohamed Kamal +2 more
doaj +1 more source
Syncope as the Initial Presentation of Takayasu Arteritis in a 57-Year-Old Female: A Case Report and Literature Review. [PDF]
ABSTRACT Takayasu arteritis (TA) is a rare chronic granulomatous large‐vessel vasculitis predominantly affecting the aorta and its major branches, leading to stenosis, occlusion, or aneurysm formation. It typically presents in young women, though atypical cases can occur in older adults.
Liu C +6 more
europepmc +2 more sources
The aim of the study was to assess the effect of Cytoflavin on the severity of neurocognitive parameters in patients with chronic cerebral ischemia, as well as vertebrobasilar insufficiency with symptoms of cerebral venous circulation. The study involved
O. V. Kim, Y. Madjidova, F. R. Sharipov
semanticscholar +1 more source
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
doaj +1 more source
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

