Coronary Vessel AnomaliesFistulaCoronary AngiographyCoronary VesselsSinus of ValsalvaArteriovenous FistulaCoronary Artery DiseaseArterio-Arterial FistulaCoronary Artery BypassCoronary CirculationArteriesCoronary DiseaseCoronary StenosisAngioplasty, Balloon, CoronaryMyocardial InfarctionCoronary VasospasmFissure in AnoCoronary AneurysmPulmonary ArteryCoronary Artery Bypass, Off-PumpRisk FactorsTreatment OutcomeCoronary ThrombosisCarotid ArteriesMammary ArteriesCoronary OcclusionFemoral ArteryMyocardial IschemiaCoronary RestenosisStentsCalcinosisElectrocardiographyTime FactorsProspective StudiesFollow-Up StudiesRadial ArteryRenal ArteryCerebral ArteriesVasodilationMesenteric ArteriesDogsVasodilator AgentsTomography, X-Ray ComputedPredictive Value of TestsChloride ChannelsUltrasonography, InterventionalHemodynamicsPercutaneous Coronary InterventionEndothelium, VascularBasilar ArteryMyocardial RevascularizationCardiac CatheterizationSwineInterstitial Cells of CajalIliac Artery