Mammary ArteriesInternal Mammary-Coronary Artery AnastomosisThoracic ArteriesArteriesSaphenous VeinCoronary Artery BypassRadial ArteryGraft Occlusion, VascularVascular PatencyPulmonary ArterySubclavian ArteryCarotid ArteriesSubclavian Steal SyndromeCerebral ArteriesCoronary VesselsFemoral ArteryRenal ArteryCoronary AngiographyMesenteric ArteriesCoronary DiseaseSternumBasilar ArteryVascular GraftingVasoconstrictionVasodilationMyocardial RevascularizationMuscle, Smooth, VascularEndothelium, VascularIliac ArteryTreatment OutcomeVertebral ArteryCineangiographyVasodilator AgentsCoronary Artery Bypass, Off-PumpSpasmOmentumVasoconstrictor AgentsEpigastric ArteriesCarotid Artery, InternalAngiographyCoronary CirculationDextrocardiaCarotid Artery DiseasesCoronary Artery DiseaseBrachial ArteryStentsTime FactorsAngina PectorisSplenic ArteryPostoperative ComplicationsArteriovenous AnastomosisFollow-Up StudiesHepatic ArteryCarotid Artery, CommonTherapeutic OcclusionSternotomyTissue and Organ HarvestingAneurysm, FalseTomography, X-Ray ComputedRegional Blood FlowCeliac ArteryNitroglycerinEndothelin-1Surgical Procedures, Minimally InvasiveOphthalmic ArteryReoperationPapaverineMesenteric Artery, SuperiorAcetylcholineRetrospective StudiesAngioplasty, BalloonMiddle Cerebral ArteryCardiac CatheterizationUmbilical ArteriesAortaNitric OxideRenal Artery ObstructionArteriosclerosisSitus InversusDose-Response Relationship, DrugBiological FactorsTemporal ArteriesAngioplasty, Balloon, CoronaryCoronary StenosisBronchial ArteriesPhenylephrineVascular Surgical ProceduresPopliteal ArteryUlnar ArteryDogs