Echocardiography, TransesophagealEchocardiographyEchocardiography, Three-DimensionalEchocardiography, DopplerEchocardiography, Doppler, ColorEchocardiography, StressMitral ValveHeart DiseasesHeart Septal Defects, AtrialHeart AtriaEchocardiography, Doppler, PulsedMitral Valve InsufficiencyCardiac Surgical ProceduresDobutamineCardiac CatheterizationVentricular Function, LeftHeart VentriclesHeart NeoplasmsSensitivity and SpecificityHeart Valve DiseasesAtrial AppendageHeart Valve ProsthesisMyocytes, CardiacEsophagusVentricular Dysfunction, LeftHeartCardiac OutputPredictive Value of TestsEmbolismAortic ValveStroke VolumeProspective StudiesObserver VariationElectrocardiographyIntraoperative CareAortic DiseasesHeart Defects, CongenitalMyocardial ContractionAtrial Function, LeftThrombosisAortic Valve InsufficiencyHemodynamicsMitral Valve ProlapseMonitoring, IntraoperativeFeasibility StudiesHeart Valve Prosthesis ImplantationReproducibility of ResultsHeart SeptumCardiac TamponadeBlood Flow VelocityTreatment OutcomeDiastoleMyxomaChordae TendineaeFollow-Up StudiesTime FactorsForamen Ovale, PatentArrhythmias, CardiacAtrial FibrillationCardiotonic AgentsSystoleEndocarditisHeart AneurysmCardiomyopathiesAorta, ThoracicContrast MediaCardiac Pacing, ArtificialFetal HeartIntraoperative PeriodExercise TestCoronary CirculationCardiac VolumeRetrospective StudiesMitral Valve StenosisHeart FailurePulmonary VeinsMyocardiumTricuspid ValveAortic Valve StenosisEndocarditis, BacterialHeart Septal Defects, VentricularMyocardial InfarctionTricuspid Valve InsufficiencyElectric CountershockSeptal Occluder DeviceMyocardial IschemiaCoronary AngiographyTomography, X-Ray ComputedPericardial EffusionEmbolism, ParadoxicalCoronary DiseaseEvaluation Studies as TopicRisk FactorsDeath, Sudden, CardiacHypertrophy, Left VentricularDipyridamoleVentricular RemodelingHeart RuptureHeart Function TestsAortic Aneurysm