Ductus Arteriosus, PatentDuctus ArteriosusTruncus Arteriosus, PersistentInfant, NewbornInfant, PrematureIndomethacinTruncus ArteriosusInfant, Premature, DiseasesSeptal Occluder DevicePulmonary ArteryCardiac CatheterizationIbuprofenHeart MurmursHeart Defects, CongenitalEndarteritisLigationGestational AgeEchocardiography, Doppler, ColorProstheses and ImplantsHeart Septal Defects, VentricularFetusInfant, Very Low Birth WeightPregnancyEchocardiography, DopplerFetal HeartBalloon OcclusionPulmonary CirculationAortic CoarctationAortographyEmbolization, TherapeuticSheepEchocardiographyAorta, ThoracicPapio papioUltrasonography, PrenatalAbnormalities, MultipleInfant, Extremely Low Birth WeightCardiovascular Surgical ProceduresCardiovascular AgentsTreatment OutcomeFetal DiseasesRespiratory Distress Syndrome, NewbornPersistent Fetal Circulation SyndromeAneurysmBlood Flow VelocityCyclooxygenase InhibitorsBronchopulmonary DysplasiaAlprostadilLower Extremity Deformities, CongenitalCardiac Surgical ProceduresHypertension, PulmonaryEisenmenger ComplexOliguriaAnimals, NewbornIntensive Care Units, NeonatalEnterocolitis, NecrotizingRecurrent Laryngeal Nerve InjuriesOxygenRetrospective StudiesAngiocardiographyPulmonary Valve StenosisAlloysTocolysisHeart SeptumFollow-Up StudiesAngiographyPhysiognomyAortic Arch SyndromesPulmonary AtresiaHeart Septal DefectsHeart Septal Defects, AtrialAnti-Inflammatory Agents, Non-SteroidalInfant, Low Birth WeightTetralogy of FallotAortaTranscription Factor AP-2Vascular MalformationsPregnancy Trimester, ThirdPulmonary ValveVasoconstrictionEquipment DesignProspective StudiesTocolytic AgentsHemodynamicsThoracotomyPapioHyaline Membrane DiseaseUpper Extremity Deformities, CongenitalSubclavian ArteryCatheterizationEbstein AnomalyUltrasonography, DopplerRemission, SpontaneousDinoprostone