EpinephrineMyocytes, CardiacAdrenergic AgonistsCardiac OutputHeartArrhythmias, CardiacCardiac Surgical ProceduresDeath, Sudden, CardiacNorepinephrineCatecholaminesHeart ArrestHeart RateMyocardiumCardiac Pacing, ArtificialCardiomegalyCardiac TamponadeHeart DiseasesMyocardial ContractionHemodynamicsPropranololCardiopulmonary ResuscitationBlood PressureLidocaineHeart VentriclesSympathomimeticsCardiac CatheterizationTime FactorsAnesthetics, LocalReceptors, Adrenergic, betaVasoconstrictor AgentsDogsAnesthesia, DentalPhenylethanolamine N-MethyltransferaseElectrocardiographyDental Pulp TestReceptors, AdrenergicIsoproterenolHeart FailurePhentolamineMyoblasts, CardiacOut-of-Hospital Cardiac ArrestCardiomyopathiesAnaphylaxisCardiac MyosinsCardiac Imaging TechniquesGlucagonAdrenergic beta-AgonistsRacepinephrineAdrenergic alpha-AgonistsEchocardiographyCardiac GlycosidesReceptors, Adrenergic, alphaRats, Sprague-DawleyCardiac Output, LowVentricular Function, LeftAdrenergic beta-AntagonistsMyocardial InfarctionBupivacaineCardiac VolumeVentricular RemodelingHeart TransplantationDose-Response Relationship, DrugCalciumTroponin ICardiotonic AgentsHeart Conduction SystemAnesthesia, LocalTreatment OutcomeProspective StudiesHypoglycemiaStroke VolumeInsulinHeart Defects, CongenitalMandibular NervePlatelet AggregationVentricular FibrillationCells, CulturedAdrenergic alpha-AntagonistsDisease Models, AnimalNordefrinCardiac Resynchronization TherapyInfusions, IntravenousMyocardial IschemiaHeart Function TestsCyclic AMPTroponin TFetal HeartCarticaineOxygen ConsumptionHeart NeoplasmsCardiac Care FacilitiesBlood GlucoseAnesthesia, EpiduralRabbitsCardiomyopathy, DilatedVentricular Dysfunction, LeftKineticsModels, CardiovascularNerve BlockResuscitation