نتایج جستجو برای: carotid bifurcation
تعداد نتایج: 69840 فیلتر نتایج به سال:
Carotid stenosis is an important etiological factor in the forming of ischemic stroke. The weight stroke which formed as a result extracranial internal carotid artery or occlusion differs according to location, size interaction, collateral supply, and mechanisms those cause interact. Therefore, it measure narrowness with calculation bifurcation angle. In this study, CT cross-sectional image seq...
BACKGROUND AND PURPOSE The detailed mechanisms of cerebral aneurysm generation remain unclear. Our aim was to investigate whether specific hemodynamic insult in combination with arterial wall degeneration leads to the development of aneurysms in a canine model. MATERIALS AND METHODS New branch points in the common carotid artery were created in 18 dogs. Nine animals subsequently received elas...
The spatial distribution of intimal thickening was determined for each of 42 carotid bifurcations removed at autopsy from patients with no clinical or anatomic evidence of cerebrovascular disease. Both right and left specimens were available for six of the individuals. Each bifurcation was removed intact and included a 1.5-2.9-cm length of the common carotid artery and a 1.5-2.5-cm length of th...
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