CardiomyopathiesVentricular Dysfunction, LeftMyocardial ContractionMyocardiumHeartVentricular DysfunctionVentricular Function, LeftMyocardial Reperfusion InjuryEchocardiographyHemodynamicsShock, SepticMyocardial IschemiaMyocytes, CardiacStroke VolumeMyocardial StunningSystoleDiastoleErectile DysfunctionCoronary CirculationHeart DiseasesCardiotonic AgentsResuscitationHeart VentriclesEndotoxemiaMilrinoneHeart FailureDisease Models, AnimalEchocardiography, DopplerCardiopulmonary ResuscitationSepsisHeart ArrestVentricular Dysfunction, RightDogsRats, Sprague-DawleyVentricular RemodelingMyocarditisCreatine KinaseVentricular PressureHeart MassageHeart Function TestsCardiomyopathy, DilatedTime FactorsBiological MarkersDobutamineMyocardial ReperfusionNitric OxideVentricular FibrillationElectrocardiographyHeart RateTroponin ISarcoplasmic Reticulum Calcium-Transporting ATPasesEchocardiography, Doppler, PulsedRats, WistarMitochondria, HeartCardiac Output, LowOxidative StressEndomyocardial FibrosisTumor Necrosis Factor-alphaNatriuretic Peptide, BrainBlood PressureMagnetic Resonance Imaging, CineMyocardial InfarctionGuanidinesMice, Inbred C57BLSwineNitric Oxide Synthase Type IIProspective StudiesNitric Oxide SynthaseCalciumCardiomegalyAnalysis of VarianceCardiac OutputCardiopulmonary BypassCoronary DiseaseHypotensionCardiovascular AgentsFibrosisPerfusionCoronary VesselsEchocardiography, StressExercise TestReceptors, Adrenergic, betaReactive Oxygen SpeciesMice, TransgenicVentricular FunctionLipopolysaccharidesAdrenergic beta-AgonistsNitric Oxide Synthase Type IIISexual Dysfunction, PhysiologicalEndotoxinsIsoproterenolPredictive Value of TestsRecovery of FunctionNitratesHypertrophy, Left VentricularTreatment OutcomeSeverity of Illness IndexMagnetic Resonance ImagingMice, KnockoutArrhythmias, Cardiac