Myocardial InfarctionElectrocardiographyEndocardiumInfarctionCerebral InfarctionCoronary CirculationPericardiumTime FactorsMyocardiumAngioplasty, Balloon, CoronaryDogsMyocardial ReperfusionCoronary AngiographyVentricular Function, LeftThrombolytic TherapyVentricular RemodelingHeart VentriclesAnterior Wall Myocardial InfarctionHeartCoronary DiseaseMyocardial IschemiaCoronary VesselsRisk FactorsTreatment OutcomeProspective StudiesMyocardial ContractionHemodynamicsStreptokinaseCreatine KinaseEchocardiographyPredictive Value of TestsVentricular Dysfunction, LeftAngina PectorisCoronary Care UnitsStroke VolumeFibrinolytic AgentsPrognosisMinicomputersAcute DiseaseMyocardial StunningPlatelet Aggregation InhibitorsArrhythmias, CardiacAngina, UnstableMyocardial RevascularizationHeart FailureHeart Conduction SystemRecurrenceStentsMagnetic Resonance Imaging, CinePercutaneous Coronary InterventionCoronary ThrombosisCoronary StenosisRisk AssessmentCoronary Artery DiseaseInferior Wall Myocardial InfarctionRetrospective StudiesShock, CardiogenicHospital MortalityHeart RateBlood PressureVentricular FunctionDisease Models, AnimalContrast MediaTissue SurvivalMagnetic Resonance ImagingChest PainFollow-Up StudiesCoronary Artery BypassSplenic InfarctionBiological MarkersDiastoleCardiac CatheterizationTomography, Emission-Computed, Single-PhotonCardiotonic AgentsStrokePurkinje FibersProportional Hazards ModelsRegistriesIncidenceGadolinium DTPASwineModels, CardiovascularSystoleAspirinMyocytes, CardiacVentricular FibrillationAcute Coronary SyndromeNecrosisTissue Plasminogen ActivatorCohort StudiesBrain Stem InfarctionsCicatrixSurvival AnalysisHeart Rupture, Post-InfarctionCase-Control StudiesMultivariate AnalysisMyocardial Perfusion ImagingDobutamineMyocardial Reperfusion InjuryHospitalization