Coronary VesselsEndothelium, VascularCoronary CirculationAcetylcholineVasodilationVasodilator AgentsCoronary Artery DiseaseNitric OxideNitroglycerinVasoconstrictionCoronary AngiographyOxidative StressDogsDose-Response Relationship, DrugBlood Flow VelocityAngioplasty, Balloon, CoronaryCoronary StenosisCoronary Artery BypassCoronary DiseaseBrachial ArteryNitric Oxide Synthase Type IIICoronary VasospasmNitroprussideVascular DiseasesRisk FactorsCoronary AneurysmMyocardial InfarctionVentricular Dysfunction, LeftEndothelial CellsCoronary ThrombosisBiological MarkersSuperoxidesErectile DysfunctionBlood PressureAortaTime FactorsRegional Blood FlowForearmNitric Oxide SynthaseHyperemiaVasomotor SystemCoronary RestenosisArginineHypertensionDisease Models, AnimalAtherosclerosisCoronary OcclusionMicrocirculationProspective StudiesTreatment OutcomeDiabetic AngiopathiesHemodynamicsCardiovascular DiseasesBiopterinNADPH OxidasePercutaneous Coronary InterventionReactive Oxygen SpeciesVasoconstrictor AgentsFollow-Up StudiesMyocardial IschemiaAorta, ThoracicHypercholesterolemiaVascular ResistanceC-Reactive ProteinInflammationEndothelium-Dependent Relaxing FactorsMyocardiumElectrocardiographyomega-N-MethylarginineArteriosclerosisCoronary Care UnitsPredictive Value of TestsArteriesEndothelin-1AntioxidantsHeartEnzyme InhibitorsCase-Control StudiesUltrasonography, InterventionalDiabetes Mellitus, Type 2PlethysmographyHyperhomocysteinemiaCells, CulturedStentsHydroxymethylglutaryl-CoA Reductase InhibitorsRats, Sprague-DawleyMice, Inbred C57BLHomocysteineMesenteric ArteriesSeverity of Illness IndexSwineRisk AssessmentEchocardiographyNG-Nitroarginine Methyl EsterAnalysis of VarianceCalcinosisRats, WistarHeart FailureCardiovascular AgentsMicrovascular Angina