Mammary ArteriesInternal Mammary-Coronary Artery AnastomosisThoracic ArteriesArteriesSaphenous VeinCoronary Artery BypassRadial ArteryGraft Occlusion, VascularVascular PatencyPulmonary ArterySubclavian ArteryCarotid ArteriesSubclavian Steal SyndromeCerebral ArteriesRenal ArteryFemoral ArteryCoronary VesselsCoronary AngiographyMesenteric ArteriesCoronary DiseaseSternumBasilar ArteryVascular GraftingVasoconstrictionVasodilationMyocardial RevascularizationMuscle, Smooth, VascularEndothelium, VascularIliac ArteryVertebral ArteryCineangiographyTreatment OutcomeVasodilator AgentsCoronary Artery Bypass, Off-PumpSpasmOmentumEpigastric ArteriesVasoconstrictor AgentsCarotid Artery, InternalAngiographyDextrocardiaCoronary CirculationCarotid Artery DiseasesCoronary Artery DiseaseStentsSplenic ArteryBrachial ArteryAngina PectorisPostoperative ComplicationsArteriovenous AnastomosisHepatic ArteryCarotid Artery, CommonFollow-Up StudiesTherapeutic OcclusionSternotomyTime FactorsTissue and Organ HarvestingAneurysm, FalseTomography, X-Ray ComputedCeliac ArteryEndothelin-1NitroglycerinSurgical Procedures, Minimally InvasiveOphthalmic ArteryReoperationMesenteric Artery, SuperiorPapaverineRegional Blood FlowAngioplasty, BalloonRetrospective StudiesAcetylcholineUmbilical ArteriesCardiac CatheterizationMiddle Cerebral ArteryRenal Artery ObstructionAortaSitus InversusNitric OxideArteriosclerosisTemporal ArteriesBiological FactorsAngioplasty, Balloon, CoronaryBronchial ArteriesCoronary StenosisVascular Surgical ProceduresPopliteal ArteryUlnar ArteryPhenylephrine