VeinsArteriesSaphenous VeinPulmonary ArteryPortal VeinVaricose VeinsCarotid ArteriesFemoral ArteryRenal ArteryCerebral ArteriesFemoral VeinMesenteric ArteriesPulmonary VeinsBasilar ArteryJugular VeinsIliac ArteryVertebral ArteryCoronary Artery BypassMammary ArteriesRadial ArteryMesenteric VeinsRenal VeinsCarotid Artery, InternalSubclavian ArteryUmbilical VeinsIliac VeinCarotid Artery DiseasesSplenic ArteryHepatic ArteryBrachial ArteryCarotid Artery, CommonHepatic VeinsCoronary VesselsPopliteal VeinCeliac ArteryMesenteric Artery, SuperiorOphthalmic ArteryUmbilical ArteriesSubclavian VeinPopliteal ArterySplenic VeinThoracic ArteriesRenal Artery ObstructionMiddle Cerebral ArteryCerebral VeinsTemporal ArteriesBronchial ArteriesUlnar ArteryEndothelium, VascularMuscle, Smooth, VascularRetinal VeinTreatment OutcomeUterine ArteryVasodilationAngiographyBrachiocephalic VeinsCarotid Artery, ExternalVasoconstrictionCoronary AngiographyArterial Occlusive DiseasesAzygos VeinTomography, X-Ray ComputedTime FactorsCarotid Artery InjuriesVascular PatencyAxillary VeinRetinal Vein OcclusionCoronary DiseaseAneurysmRegional Blood FlowStentsConstriction, PathologicAxillary ArteryUltrasonography, Doppler, DuplexVasodilator AgentsRetinal Artery OcclusionInfarction, Middle Cerebral ArteryMeningeal ArteriesCarotid Artery ThrombosisFollow-Up StudiesDogsMagnetic Resonance AngiographyGraft Occlusion, VascularVascular Surgical ProceduresUltrasonography, Doppler, ColorVasoconstrictor AgentsCarotid StenosisCerebral AngiographyUltrasonography, DopplerProspective StudiesLigationBlood PressureHemodynamicsEmbolization, TherapeuticRetrospective StudiesVenous ThrombosisCoronary CirculationPostoperative ComplicationsRisk FactorsMaxillary Artery