From Imaging to Therapy in Carotid Artery Stenosis: from the Surgical Point of View

Autor: J. F. Toole, K. Bettermann
Rok vydání: 2007
Předmět:
Zdroj: Imaging of Carotid Artery Stenosis ISBN: 9783211323328
DOI: 10.1007/978-3-211-32509-4_13
Popis: Ischemic stroke results from a multitude of causes but more than 30% are due to atherosclerosis of arteries providing blood to the brain. More than 67% of all atherosclerotic carotid lesions are located in the extracranial cerebral circulation with 38% percent of those being found in the region of the carotid bifurcation [9], [38]. Atheromatous plaques in the bifurcation occur frequently as flow characteristics of blood are altered at arterial branching points causing turbulence and shear stress [74]. Less common locations are in the carotid siphon, at the origin of the ophthalmic artery or in both locations (tandem lesions).
Databáze: OpenAIRE