Major eligibility criteria
Symptomatic carotid stenosis >70%
Asymptomatic stenosis >70%
Stenosis >50% and <70% with an evidence of:
High-risk plaque morphology
Microembolism
Bleeding diathesis
Disabling stroke
Total occlusion lesions
Cerebral aneurysm
Degenerative cerebral diseases:
Alzheimer
Cerebral tumors
Illness impeding informed consent
Life expectancy <2 years