Heart Defects, CongenitalFetal HeartAbnormalities, MultipleDextrocardiaCor TriatriatumUltrasonography, PrenatalSitus InversusPulmonary Valve StenosisNoonan SyndromeMyocytes, CardiacTwins, ConjoinedHeterotaxy SyndromeHeart Septal DefectsCardiovascular AbnormalitiesFetal DiseasesHeart Septal Defects, AtrialCardiac Surgical ProceduresCoronary Vessel AnomaliesInfant, NewbornCongenital AbnormalitiesHeartTransposition of Great VesselsPregnancyEbstein AnomalyGestational AgeEchocardiographyCholedochal CystHeart Septal Defects, VentricularCardiac OutputSyndromeDiGeorge SyndromeDiverticulumHeart VentriclesKaryotypingBiliary AtresiaVena Cava, SuperiorArrhythmias, CardiacDuctus Arteriosus, PatentAortic CoarctationPregnancy Trimester, SecondPrenatal DiagnosisDeath, Sudden, CardiacChromosomes, Human, Pair 22Retrospective StudiesHeart AtriaPulmonary ArteryTreatment OutcomePelger-Huet AnomalyCardiomegalyCardiac TamponadeCardiac Pacing, ArtificialHeart DiseasesCardiac CatheterizationMyocardiumFollow-Up StudiesUrogenital AbnormalitiesMyocardial ContractionHeart ArrestElectrocardiographyCardiomyopathiesHeart FailureMyoblasts, CardiacCardiac MyosinsTooth AbnormalitiesCardiac Imaging TechniquesTime FactorsCardiac GlycosidesHeart RateHemodynamicsCardiac Output, LowCardiac VolumeOut-of-Hospital Cardiac ArrestMyocardial InfarctionVentricular RemodelingHeart TransplantationTroponin IVentricular Function, LeftAnus, ImperforateBlood PressureHeart Conduction SystemStroke VolumeProspective StudiesVascular MalformationsDogsCardiac Resynchronization TherapyHeart Function TestsTroponin TCardiopulmonary ResuscitationHeart NeoplasmsCardiac Care FacilitiesMyocardial IschemiaCardiomyopathy, DilatedVentricular Dysfunction, LeftDisease Models, AnimalCardiotonic AgentsCardiac ElectrophysiologyFibrosisRats, Sprague-DawleyModels, CardiovascularRisk Factors