Echocardiography, TransesophagealEchocardiographyCardiologyEchocardiography, Three-DimensionalEchocardiography, DopplerEchocardiography, Doppler, ColorEchocardiography, StressHeart DiseasesMitral ValveHeart Septal Defects, AtrialHeart AtriaCardiac CatheterizationMitral Valve InsufficiencyEchocardiography, Doppler, PulsedCardiac Surgical ProceduresDobutamineVentricular Function, LeftHeart VentriclesHeart Valve DiseasesCardiology Service, HospitalHeart NeoplasmsAtrial AppendageVentricular Dysfunction, LeftHeart Valve ProsthesisHeartMyocytes, CardiacCardiac OutputEsophagusStroke VolumeEmbolismAortic ValveHeart Defects, CongenitalElectrocardiographyPredictive Value of TestsProspective StudiesObserver VariationIntraoperative CareSensitivity and SpecificityAortic DiseasesMyocardial ContractionThrombosisAtrial Function, LeftHemodynamicsAortic Valve InsufficiencyMitral Valve ProlapseMonitoring, IntraoperativeHeart Valve Prosthesis ImplantationFeasibility StudiesArrhythmias, CardiacHeart FailureDiastoleBlood Flow VelocityAtrial FibrillationHeart SeptumMyocardial InfarctionTreatment OutcomeCardiac TamponadeCardiotonic AgentsExercise TestSystoleChordae TendineaeEndocarditisCardiac Pacing, ArtificialCardiomyopathiesForamen Ovale, PatentMyxomaCoronary CirculationCoronary DiseaseCoronary AngiographyFetal HeartAortic Valve StenosisHeart AneurysmReproducibility of ResultsMyocardiumFollow-Up StudiesAorta, ThoracicTime FactorsCardiac VolumeMyocardial IschemiaContrast MediaIntraoperative PeriodMitral Valve StenosisCardiac Imaging TechniquesHeart Septal Defects, VentricularPulmonary VeinsEndocarditis, BacterialTricuspid ValveDeath, Sudden, CardiacTricuspid Valve InsufficiencyElectric CountershockHeart Function TestsSeptal Occluder DeviceSocieties, MedicalRetrospective StudiesEmbolism, ParadoxicalDipyridamolePericardial EffusionRisk FactorsVentricular RemodelingHypertrophy, Left Ventricular