Multidetector CT angiography of the Circle of Willis: association of its variants with carotid artery disease and brain ischemia

Autor: Kálmán Hüttl, Péter Banga, Márton Kolossváry, Pál Maurovich-Horvat, Csaba Csobay-Novák, Andrea Varga, Giovanni Di Leo
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Adult
Male
medicine.medical_specialty
Computed Tomography Angiography
medicine.medical_treatment
Carotid endarterectomy
030218 nuclear medicine & medical imaging
Brain Ischemia
Brain ischemia
03 medical and health sciences
0302 clinical medicine
medicine.artery
Carotid artery disease
Internal medicine
Multidetector Computed Tomography
medicine
Humans
Radiology
Nuclear Medicine and imaging

Carotid Stenosis
Endarterectomy
Aged
Retrospective Studies
Aged
80 and over

Endarterectomy
Carotid

medicine.diagnostic_test
business.industry
Reproducibility of Results
Vascular-Interventional
General Medicine
Middle Aged
medicine.disease
Stenosis
030220 oncology & carcinogenesis
Angiography
Cardiology
Circle of Willis
Female
Radiology
CT Angiography
Internal carotid artery
Anatomy
business
Carotid Artery
Internal
Zdroj: European Radiology
ISSN: 1432-1084
0938-7994
Popis: (1) to estimate the prevalence of Circle of Willis (CoW) variants in patients undergoing carotid endarterectomy, (2) to correlate these variants to controls and (3) cerebral ischemia depicted by computed tomography (CT). After Institutional Review Board approval, data of 544 carotid endarterectomy patients (331 males, mean age 69±8 years) and 196 controls (117 males, mean age 66±11 years) who underwent brain CT and carotid CT angiography (CTA) were retrospectively analysed. Two observers independently classified each CoW segment as normal, hypoplastic (diameter
Databáze: OpenAIRE