Coronary ThrombosisCoronary VesselsAcute Coronary SyndromeCoronary AngiographyCoronary Artery DiseaseCoronary CirculationThrombosisAngioplasty, Balloon, CoronaryMyocardial InfarctionCoronary DiseaseVenous ThrombosisCoronary StenosisAngina, UnstableCoronary Artery BypassPlatelet Aggregation InhibitorsHirudin TherapyDogsFibrinolytic AgentsRisk FactorsCoronary VasospasmAmrinoneAcute DiseaseDibenzothiepinsPlatelet Glycoprotein GPIIb-IIIa ComplexCoronary AneurysmElectrocardiographyHeparinPlatelet AggregationTime FactorsPercutaneous Coronary InterventionCoronary RestenosisTreatment OutcomeThromboxane-A SynthaseAspirinSyndromeCoronary OcclusionTissue Plasminogen ActivatorProspective StudiesThrombolytic TherapyStentsCoronary Care UnitsFollow-Up StudiesMyocardial IschemiaBlood PlateletsFibrinogenSinus Thrombosis, IntracranialTiclopidineMyocardial RevascularizationPredictive Value of TestsRisk AssessmentAnticoagulantsChest PainUltrasonography, InterventionalBiological MarkersHemorrhageIntracranial ThrombosisCarotid Artery ThrombosisRetrospective StudiesPrognosisPlaque, AtheroscleroticRecurrenceCardiac CatheterizationCalcinosisTomography, X-Ray ComputedTroponin TCardiovascular AgentsCoronary Artery Bypass, Off-PumpSeverity of Illness IndexHemodynamicsTroponin IPurinergic P2Y Receptor AntagonistsVasodilator AgentsC-Reactive ProteinEnoxaparinRegistriesMyocardiumEndothelium, VascularCreatine Kinase, MB FormIncidenceAngina, StableHydroxymethylglutaryl-CoA Reductase InhibitorsCollateral CirculationAdenosineMultivariate AnalysisChi-Square DistributionSensitivity and SpecificityHeartVasodilationAngina PectorisCohort StudiesBlood Flow VelocityMyocardial ReperfusionEchocardiographyHospital MortalityCase-Control StudiesRupture, SpontaneousPlatelet ActivationSwinePhlebographyKaplan-Meier Estimate