Ductus Arteriosus, PatentDuctus ArteriosusHeart Defects, CongenitalTruncus Arteriosus, PersistentInfant, NewbornHeartInfant, PrematurePulmonary ArteryTruncus ArteriosusCardiac CatheterizationFetal HeartIndomethacinInfant, Premature, DiseasesSeptal Occluder DeviceHeart Septal Defects, VentricularHeart MurmursIbuprofenCyanosisGestational AgeEndarteritisLigationHeart Septal DefectsHeart RatePregnancyAbnormalities, MultipleEchocardiography, Doppler, ColorEchocardiographyCardiac Surgical ProceduresPulmonary CirculationUltrasonography, PrenatalFetusProstheses and ImplantsAortic CoarctationTetralogy of FallotEchocardiography, DopplerFetal DiseasesInfant, Very Low Birth WeightHeart Septal Defects, AtrialCardiovascular Surgical ProceduresEisenmenger ComplexBalloon OcclusionAorta, ThoracicSheepAortographyEmbolization, TherapeuticHypertension, PulmonaryTreatment OutcomePulmonary Valve StenosisPapio papioPersistent Fetal Circulation SyndromeBlood Flow VelocityPulmonary AtresiaTransposition of Great VesselsRetrospective StudiesInfant, Extremely Low Birth WeightHeart DiseasesHeart BlockCardiovascular AgentsLower Extremity Deformities, CongenitalHeart SeptumHeart FailureRespiratory Distress Syndrome, NewbornAneurysmHemodynamicsAlprostadilAnimals, NewbornFollow-Up StudiesHypoplastic Left Heart SyndromeCyclooxygenase InhibitorsHeart ValvesOxygenBronchopulmonary DysplasiaEnterocolitis, NecrotizingIntensive Care Units, NeonatalEbstein AnomalyAngiocardiographyPulmonary ValveOliguriaAortic Arch SyndromesProspective StudiesHeart TransplantationAngiographyAortaRecurrent Laryngeal Nerve InjuriesAlloysUpper Extremity Deformities, CongenitalTocolysisPhysiognomyCardiovascular AbnormalitiesTime FactorsCatheterizationPregnancy Trimester, ThirdInfant, Low Birth WeightEquipment DesignVascular MalformationsThoracotomyAnti-Inflammatory Agents, Non-SteroidalVasoconstrictionVascular ResistanceHeart Atria