Cardiac TamponadeAortic Valve StenosisAortic ValvePericardial EffusionHeart Valve Prosthesis ImplantationPericardiocentesisAortic Valve InsufficiencyPulmonary Valve StenosisHeart Valve ProsthesisPericarditisHeart Valve DiseasesCardiac CatheterizationMitral ValveMitral Valve StenosisCalcinosisEchocardiographyTricuspid Valve StenosisBioprosthesisCatheterizationPericardial Window TechniquesHeart InjuriesTreatment OutcomePulmonary ValvePericardiumEchocardiography, DopplerHemodynamicsEchocardiography, TransesophagealSeverity of Illness IndexProsthesis DesignBloodless Medical and Surgical ProceduresBalloon ValvuloplastyCarotid StenosisHypoplastic Left Heart SyndromeHeart VentriclesTricuspid ValveFollow-Up StudiesAngiodysplasiaPericardiectomyHeart NeoplasmsTime FactorsBlood Flow VelocityCardiac Surgical ProceduresEchocardiography, Doppler, ColorProspective StudiesRetrospective StudiesVentricular Function, LeftCoronary StenosisSilicone OilsFatal OutcomeVentricular Outflow ObstructionHeart RuptureSpinal StenosisAortic AneurysmMitral Valve InsufficiencyRisk FactorsStroke VolumePericarditis, TuberculousAortaVentricular Dysfunction, LeftTracheal StenosisPneumopericardiumHeart Defects, CongenitalPuncturesBlood PressureCardiac OutputPostoperative ComplicationsHeart ValvesPredictive Value of TestsDrainageMyocytes, CardiacTomography, X-Ray ComputedPolydipsiaAortic Valve ProlapseRisk AssessmentObserver VariationRheumatic Heart DiseaseXiphoid BonePulmonary Subvalvular StenosisPhonocardiographyEndocarditis, BacterialMitral Valve ProlapseForeign-Body MigrationConstriction, PathologicDiastoleBalloon OcclusionDisease ProgressionHypertrophy, Left VentricularPyloric StenosisReoperationInfant, NewbornElectrocardiographyHeartSternumChyleDevice RemovalWounds, PenetratingDiscrete Subaortic StenosisHeart AtriaThoracotomyPericarditis, Constrictive