Brachial ArteryCoronary VesselsCoronary Artery DiseaseArteriesCoronary Artery BypassCoronary AngiographyCoronary CirculationVasodilationCoronary DiseaseCoronary StenosisAngioplasty, Balloon, CoronaryPulmonary ArteryCarotid ArteriesEndothelium, VascularFemoral ArteryRadial ArteryNitroglycerinRegional Blood FlowRenal ArteryCerebral ArteriesHyperemiaForearmVasodilator AgentsMyocardial InfarctionMesenteric ArteriesMammary ArteriesCoronary VasospasmBasilar ArteryRisk FactorsTreatment OutcomeCoronary Artery Bypass, Off-PumpCoronary AneurysmTime FactorsBlood Flow VelocityIliac ArterySubclavian ArteryCarotid Artery, CommonStentsVertebral ArteryBlood PressureProspective StudiesFollow-Up StudiesCarotid Artery DiseasesHemodynamicsCoronary ThrombosisElectrocardiographyUlnar ArteryCarotid Artery, InternalTomography, X-Ray ComputedCalcinosisVasoconstrictionMyocardial IschemiaCoronary OcclusionPredictive Value of TestsCoronary RestenosisUltrasonography, InterventionalAxillary ArteryDogsThoracic ArteriesMuscle, Smooth, VascularCardiac CatheterizationUltrasonography, DopplerAngiographySplenic ArteryCoronary Vessel AnomaliesExercise TestHepatic ArteryRetrospective StudiesSwineRisk AssessmentMyocardial RevascularizationDilatation, PathologicVascular PatencyBiological MarkersSeverity of Illness IndexNitric OxideArterial Occlusive DiseasesPercutaneous Coronary InterventionCeliac ArteryAngina PectorisEchocardiographyOphthalmic ArteryAcetylcholineMesenteric Artery, SuperiorSaphenous VeinHeartUltrasonography, Doppler, PulsedPopliteal ArteryRenal Artery ObstructionVasoconstrictor AgentsPulsatile FlowArteriosclerosisAtherosclerosisUmbilical ArteriesConstriction, PathologicMiddle Cerebral ArteryBronchial ArteriesPostoperative ComplicationsComplianceVascular Resistance