Ductus Arteriosus, PatentDuctus ArteriosusProstaglandinsTruncus Arteriosus, PersistentBlood VesselsProstaglandins EIndomethacinInfant, NewbornInfant, PrematureProstaglandins FDinoprostoneTruncus ArteriosusPulmonary ArteryInfant, Premature, DiseasesIbuprofenSeptal Occluder DeviceReceptors, Prostaglandin ECardiac CatheterizationHeart MurmursAlprostadilHeart Defects, CongenitalProstaglandin D2EndarteritisProstaglandins ALigationGestational AgeReceptors, Prostaglandin E, EP4 SubtypeCyclooxygenase InhibitorsProstaglandin AntagonistsPregnancyReceptors, ProstaglandinFetusEchocardiography, Doppler, ColorProstheses and ImplantsProstaglandins DHeart Septal Defects, VentricularSheepPulmonary CirculationProstaglandin-Endoperoxide SynthasesAorta, ThoracicInfant, Very Low Birth WeightFetal HeartEchocardiography, DopplerBalloon OcclusionAortic CoarctationAortographyReceptors, Prostaglandin E, EP2 SubtypeDinoprostEmbolization, TherapeuticEchocardiographyUltrasonography, PrenatalPapio papioAbnormalities, MultipleBlood Flow VelocityCardiovascular AgentsCardiovascular Surgical ProceduresInfant, Extremely Low Birth WeightCyclooxygenase 2Cyclooxygenase 1Receptors, Prostaglandin E, EP1 SubtypeIntramolecular OxidoreductasesProstaglandins, SyntheticFetal DiseasesAneurysmRespiratory Distress Syndrome, NewbornPersistent Fetal Circulation SyndromeProstaglandins HProstaglandins E, SyntheticReceptors, Prostaglandin E, EP3 SubtypeAnimals, NewbornVasoconstrictionAnti-Inflammatory Agents, Non-SteroidalAortaTreatment OutcomeHypertension, PulmonaryBronchopulmonary DysplasiaOxygenLymphatic VesselsLower Extremity Deformities, CongenitalMuscle, Smooth, VascularCardiac Surgical ProceduresEisenmenger ComplexProstaglandin EndoperoxidesOliguriaRetinal VesselsIntensive Care Units, NeonatalProstaglandin H2Enterocolitis, NecrotizingAngiocardiographyAlloysRecurrent Laryngeal Nerve InjuriesPulmonary Valve StenosisTocolysisPulmonary AtresiaTime FactorsAngiographyHeart SeptumPhysiognomyAortic Arch SyndromesHeart Septal Defects