Anterior Wall Myocardial InfarctionInferior Wall Myocardial InfarctionMyocardial InfarctionVentricular Function, LeftCoronary AngiographyElectrocardiographyHeart Rupture, Post-InfarctionMyocardiumHeart VentriclesEchocardiographyCoronary VesselsMyocardial ReperfusionInfarctionAngioplasty, Balloon, CoronaryTime FactorsCell WallVentricular RemodelingHeartCoronary CirculationCerebral InfarctionMyocardial IschemiaThrombolytic TherapyMyocardial ContractionTreatment OutcomeProspective StudiesCoronary DiseaseVentricular Dysfunction, LeftRisk FactorsStroke VolumeCreatine KinasePredictive Value of TestsStreptokinaseFollow-Up StudiesPrognosisMyocardial Reperfusion InjuryCardiac CatheterizationTomography, Emission-Computed, Single-PhotonHemodynamicsDogsCoronary Care UnitsCoronary Artery BypassFibrinolytic AgentsCystoceleMyocardial StunningAngina PectorisRetrospective StudiesMyocardial RevascularizationCineangiographyPlatelet Aggregation InhibitorsAngina, UnstableHeart SeptumPericardiumHeart FailureDisease Models, AnimalStentsThallium RadioisotopesPercutaneous Coronary InterventionCoronary Artery DiseaseCoronary ThrombosisTechnetium Tc 99m SestamibiRecurrenceTomography, X-Ray ComputedRisk AssessmentAcute DiseaseShock, CardiogenicMyocytes, CardiacHospital MortalityUterine ProlapseSystoleBiological MarkersCardiotonic AgentsEchocardiography, DopplerChest Pain