Heart TransplantationHeart FailureProsthesis ImplantationVentricular Dysfunction, RightCardiomyopathy, DilatedHeart VentriclesVentricular Function, LeftShock, CardiogenicHemodynamicsDevice RemovalSternotomyTreatment OutcomeCardiomyopathiesPreoperative PeriodExtracorporeal Membrane OxygenationProsthesis DesignVentricular Dysfunction, LeftEquipment DesignMyocardiumEquipment FailureRetrospective StudiesRecovery of FunctionPulmonary Wedge PressureMyocytes, CardiacTime FactorsPostoperative CareWaiting ListsVentricular RemodelingPulsatile FlowProsthesis-Related InfectionsCardiac Surgical ProceduresIntra-Aortic Balloon PumpingCardiovascular AgentsVentricular PressureSurvival RateMyocardial ContractionFollow-Up StudiesHeart Function TestsAortic Valve InsufficiencyCardiotonic AgentsRisk AssessmentSurvival AnalysisAdrenergic beta-AgonistsInfectionMyocardial IschemiaStroke VolumeHypertrophyTissue Inhibitor of Metalloproteinase-1Postoperative ComplicationsPostoperative PeriodCombined Modality TherapySeverity of Illness IndexProbabilityHLA AntigensPatient SelectionFeasibility StudiesQuality of LifeProspective StudiesRisk FactorsCohort StudiesMatrix Metalloproteinase 9Exercise TestHeartPrognosisImmunohistochemistryBlood PressureApoptosis