Mammary ArteriesInternal Mammary-Coronary Artery AnastomosisThoracic ArteriesCoronary VesselsCoronary Artery BypassArteriesSaphenous VeinCoronary AngiographyCoronary Artery DiseaseRadial ArteryCoronary CirculationCoronary DiseaseGraft Occlusion, VascularVascular PatencyAngioplasty, Balloon, CoronaryPulmonary ArteryCoronary StenosisCarotid ArteriesSubclavian ArterySubclavian Steal SyndromeFemoral ArteryCerebral ArteriesRenal ArteryMyocardial RevascularizationVasodilationMesenteric ArteriesTreatment OutcomeSternumVasoconstrictionVascular GraftingCoronary Artery Bypass, Off-PumpBasilar ArteryVasodilator AgentsEndothelium, VascularMuscle, Smooth, VascularCineangiographyStentsIliac ArteryVertebral ArteryFollow-Up StudiesMyocardial InfarctionSpasmCoronary RestenosisVasoconstrictor AgentsTime FactorsAngiographyOmentumCoronary VasospasmEpigastric ArteriesCarotid Artery, InternalDextrocardiaPostoperative ComplicationsTomography, X-Ray ComputedCarotid Artery DiseasesRisk FactorsCardiac CatheterizationNitroglycerinBrachial ArteryRetrospective StudiesArteriovenous AnastomosisSplenic ArteryAngina PectorisProspective StudiesCarotid Artery, CommonPapaverineTissue and Organ HarvestingSternotomyHepatic ArteryTherapeutic OcclusionCoronary ThrombosisDogsAcetylcholineMyocardial IschemiaAneurysm, FalseEndothelin-1Regional Blood FlowReoperationAngioplasty, BalloonCoronary AneurysmSurgical Procedures, Minimally InvasiveNitric OxideArteriosclerosisAortaCeliac ArteryCoronary OcclusionOphthalmic ArteryMesenteric Artery, SuperiorBiological FactorsDose-Response Relationship, DrugRenal Artery ObstructionUmbilical ArteriesMiddle Cerebral ArterySitus InversusCardiopulmonary BypassBlood Flow VelocityVascular Surgical ProceduresBronchial ArteriesTemporal ArteriesUlnar ArteryCollateral Circulation