Carotid StenosisRadial ArteryCarotid ArteriesCarotid Artery, InternalCarotid Artery DiseasesEndarterectomy, CarotidCarotid Artery, CommonCarotid Artery, ExternalCarotid Artery ThrombosisArteriesStentsAngioplastyIschemic Attack, TransientStrokeCerebral AngiographyCarotid Artery, Internal, DissectionAngioplasty, BalloonCarotid BodyCerebrovascular CirculationCerebrovascular DisordersTunica IntimaCarotid SinusUltrasonography, Doppler, TranscranialBlood Flow VelocityCerebral ArteriesSeverity of Illness IndexBrain IschemiaTunica MediaPulmonary ArteryTreatment OutcomeFemoral ArteryRisk FactorsCarotid Intima-Media ThicknessVertebral ArteryCarotid Artery InjuriesPostoperative ComplicationsProspective StudiesUltrasonography, Doppler, DuplexBasilar ArteryArterial Occlusive DiseasesRenal ArteryFollow-Up StudiesMesenteric ArteriesMagnetic Resonance AngiographyAngiographyRetrospective StudiesAngiography, Digital SubtractionArteriosclerosisSubclavian ArteryEndarterectomyRisk AssessmentCoronary Artery BypassMammary ArteriesIliac ArteryTomography, X-Ray ComputedMuscle, Smooth, VascularCatheterizationTime FactorsBrachial ArteryMiddle Cerebral ArteryOphthalmic ArteryAneurysmUltrasonographyBlood PressureIntracranial EmbolismUltrasonography, Doppler, Color