Echocardiography, TransesophagealEchocardiographyEchocardiography, Three-DimensionalEchocardiography, DopplerEchocardiography, Doppler, ColorHeart Septal Defects, AtrialMitral ValveAtrial AppendageHeart AtriaEchocardiography, StressTomography, X-Ray ComputedMitral Valve InsufficiencyHeart DiseasesEmbolismAortic DiseasesHeart Valve ProsthesisHeart Valve DiseasesHeart NeoplasmsIntraoperative CareEsophagusAortic ValveEchocardiography, Doppler, PulsedThrombosisMonitoring, IntraoperativeCardiac CatheterizationDobutamineCardiac Surgical ProceduresMitral Valve ProlapseAtrial Function, LeftForamen Ovale, PatentAortic Valve InsufficiencyObserver VariationSensitivity and SpecificityVentricular Function, LeftPredictive Value of TestsChordae TendineaeHeart Valve Prosthesis ImplantationAorta, ThoracicEndocarditisHeart VentriclesSalmoniformesProspective StudiesAtrial FibrillationHeart AneurysmSeptal Occluder DeviceVentricular Dysfunction, LeftStroke VolumeMyxomaNecator americanusFeasibility StudiesHeart SeptumMitral Valve StenosisPulmonary VeinsEndocarditis, BacterialElectric CountershockProgrammed Cell Death 1 ReceptorIntracranial EmbolismBlood Flow VelocityThoraxReproducibility of ResultsHemodynamicsElectrocardiographyAortic AneurysmHeart Septal Defects, VentricularContrast MediaTricuspid ValveAortic Valve StenosisThromboembolismHeart RuptureTreatment OutcomeBenzocaineTricuspid Valve InsufficiencyUltrasonography, InterventionalDiastoleFollow-Up StudiesAneurysm, DissectingEmbolism, AirMyocardial ContractionEvaluation Studies as TopicSystoleAtrial SeptumCoronary CirculationCoronary AngiographyPulmonary EmbolismIntracranial Embolism and ThrombosisHeartTomographyCor TriatriatumCrisscross HeartHematomaCardiac TamponadeThermodilutionExercise TestRetrospective StudiesAortographyTime FactorsHeart ValvesCatheterization, Swan-GanzCoronary DiseasePositron-Emission Tomography