Vertebral Artery DissectionCarotid Artery, Internal, DissectionVertebral ArteryAneurysm, DissectingCarotid Artery, InternalLateral Medullary SyndromeCerebral AngiographyHorner SyndromeCarotid Artery DiseasesVertebrobasilar InsufficiencyMagnetic Resonance AngiographyCarotid ArteriesCranial Nerve DiseasesNeck InjuriesIntracranial AneurysmFibromuscular DysplasiaCoronary AneurysmHeadacheTomography, X-Ray ComputedDissectionCerebral InfarctionCarotid Artery, CommonNeck PainChiropracticArteriesCarotid StenosisMagnetic Resonance ImagingStentsSubarachnoid HemorrhageBasilar ArteryAngiographyAngioplastyCarotid Artery InjuriesCarotid Artery, ExternalParalysisEndarterectomy, CarotidSubclavian ArteryRenal ArteryAngiography, Digital SubtractionFollow-Up StudiesCarotid Artery ThrombosisTreatment OutcomeRupture, SpontaneousMesenteric Artery, SuperiorAnticoagulantsPulmonary ArteryCerebral ArteriesBrain Stem InfarctionsNeckPuerperal DisordersAortic AneurysmEmbolization, TherapeuticNeck DissectionHypoglossal Nerve DiseasesFemoral ArteryCeliac ArteryUltrasonography, Doppler, DuplexCoronary AngiographySubclavian Steal SyndromeRetrospective StudiesArterial Occlusive DiseasesHematomaCoronary Artery BypassStrokeAngioplasty, BalloonInfarctionTime FactorsBrain IschemiaAneurysm, FalseWounds, NonpenetratingAneurysm, RupturedMesenteric ArteriesCoronary VesselsRisk FactorsCarotid BodyCerebrovascular DisordersProspective StudiesVascular Surgical ProceduresIntracranial Embolism and ThrombosisBlood Vessel Prosthesis ImplantationIliac ArteryEndovascular ProceduresUltrasonography, Doppler, TranscranialAngioplasty, LaserTunica IntimaCarotid SinusMammary ArteriesRadial ArteryCerebrovascular CirculationParenteral Nutrition, Home TotalFatal OutcomeTunica MediaThoracic InjuriesMigraine DisordersUltrasonography, InterventionalAneurysmIschemic Attack, TransientPostoperative ComplicationsRecurrenceConstriction, Pathologic