EchocardiographyHeart MurmursElectrocardiographyEchocardiography, TransesophagealHeart NeoplasmsHeart DiseasesVentricular Dysfunction, LeftPericardial EffusionHeart AtriaEchocardiography, StressHeart VentriclesMyxomaCardiomyopathiesEchocardiography, DopplerMitral ValveEchocardiography, Doppler, ColorCardiomyopathy, HypertrophicHypertrophy, Left VentricularHeart FailureHeart Septal Defects, VentricularVentricular Function, LeftTakotsubo CardiomyopathyPericarditisVentricular DysfunctionEndocarditis, BacterialFollow-Up StudiesPhonocardiographyExercise TestStroke VolumeCardiac CatheterizationChest PainDiastoleProspective StudiesArylamine N-AcetyltransferaseHeart Septal Defects, AtrialCardiomyopathy, DilatedHeart AneurysmKinetocardiographyMitral Valve InsufficiencyChagas CardiomyopathyFatal OutcomePulmonary EmbolismAortic ValveTreatment OutcomeDobutamineCor TriatriatumChordae TendineaeAtrioventricular BlockHypertension, PulmonaryEchocardiography, Doppler, PulsedPredictive Value of TestsTransposition of Great VesselsHeart Valve DiseasesHeart SeptumAortic Valve InsufficiencyHeart Defects, CongenitalSinus of ValsalvaHeart SoundsAortic Valve StenosisMyocardial InfarctionCardiac Surgical ProceduresEndocarditisEchocardiography, Three-DimensionalSyncopePulmonary Valve StenosisDuctus Arteriosus, PatentEmbolism, ParadoxicalCardiac Valve AnnuloplastyPulmonary ArteryCardiac TamponadeSystolePacemaker, ArtificialAtrial FibrillationHarmineEmbolectomySensitivity and SpecificityHeart Valve Prosthesis ImplantationElectrocardiography, AmbulatoryTricuspid ValveMitral Valve StenosisPrognosisAortic DiseasesDyspneaVentricular Outflow ObstructionNatriuretic Peptide, BrainEmbolismHypoplastic Left Heart SyndromeAortic AneurysmInfant, NewbornTime FactorsDatabases as TopicCoronary AngiographyPulmonary ValveHypertensionPericardiumRisk FactorsPericarditis, ConstrictiveVentricular Dysfunction, RightAortic CoarctationAtrial Appendage