ApaminCoronary VesselsCoronary AngiographyCoronary Artery DiseaseCoronary CirculationAngioplasty, Balloon, CoronaryCoronary StenosisCoronary Artery BypassCoronary DiseaseBee VenomsCharybdotoxinCoronary VasospasmSmall-Conductance Calcium-Activated Potassium ChannelsCoronary AneurysmCoronary ThrombosisMyocardial InfarctionCoronary RestenosisBiological FactorsCoronary OcclusionPotassium Channel BlockersPotassium Channels, Calcium-ActivatedPercutaneous Coronary InterventionVasodilationCoronary Care UnitsPotassium ChannelsRisk FactorsVasodilator AgentsTreatment OutcomeStentsMyocardial IschemiaElectrocardiographyTime FactorsProspective StudiesEndothelium, VascularFollow-Up StudiesUltrasonography, InterventionalCalcinosisDogsCoronary Artery Bypass, Off-PumpAcetylcholineNitroarginineTetraethylammoniumAngina, UnstableMyocardial RevascularizationMuscle RelaxationPredictive Value of TestsNitric OxideCardiac CatheterizationSwineHemodynamicsPlatelet Aggregation InhibitorsScorpion VenomsRisk AssessmentHeartAdenosineTomography, X-Ray ComputedMyocardiumPotassiumChest PainBlood Flow VelocityGlyburideCollateral CirculationGuinea PigsCalciumMembrane PotentialsMuscle, Smooth, Vascular4-AminopyridineDose-Response Relationship, DrugIntermediate-Conductance Calcium-Activated Potassium ChannelsMesenteric ArteriesBlood PressureRetrospective StudiesVascular ResistanceBiological MarkersSeverity of Illness IndexVasoconstrictionNitroglycerinNitroprussideExercise TestEchocardiographyArteriesDipyridamoleMyocardial ReperfusionBradykininPlaque, AtheroscleroticMuscle, SmoothCromakalimCardiovascular AgentsNG-Nitroarginine Methyl EsterFractional Flow Reserve, MyocardialPrognosisSensitivity and SpecificityRecurrenceEndothelium-Dependent Relaxing FactorsMucocutaneous Lymph Node SyndromeTetraethylammonium CompoundsTiclopidineMicrocirculationVentricular Function, LeftNitric Oxide Synthase