Heart InjuriesChagas CardiomyopathyMyocardial Reperfusion InjuryHeartMyocardiumWounds and InjuriesHeart RateMyocytes, CardiacBrain InjuriesHeart FailureHeart DiseasesAthletic InjuriesCardiac OutputReperfusion InjurySpinal Cord InjuriesHeart TransplantationHeart Defects, CongenitalCardiac Surgical ProceduresDeath, Sudden, CardiacArrhythmias, CardiacFetal HeartMyocardial ContractionInjury Severity ScoreTime FactorsCardiomegalyLung InjuryLeg InjuriesHeart ValvesCardiac Pacing, ArtificialHeart AtriaRats, Sprague-DawleyHeart ArrestDisease Models, AnimalHemodynamicsEye InjuriesHeart Function TestsAcute Lung InjuryCardiomyopathiesCardiac CatheterizationMyocardial IschemiaNeck InjuriesAcute Kidney InjuryMyocardial InfarctionCardiac TamponadeCardiac Output, Low