Ductus Arteriosus, PatentDuctus ArteriosusForamen Ovale, PatentForamen OvaleHeart Septal Defects, AtrialEmbolism, ParadoxicalPlasmodium ovaleTruncus Arteriosus, PersistentSeptal Occluder DeviceForamen MagnumEchocardiography, TransesophagealCardiac CatheterizationHeart SeptumInfant, NewbornAtrial SeptumInfant, PrematureProstheses and ImplantsBalloon OcclusionIndomethacinTruncus ArteriosusEchocardiographyInfant, Premature, DiseasesHeart Septal DefectsHeart Defects, CongenitalHeart AneurysmPulmonary ArteryValsalva ManeuverEchocardiography, Doppler, ColorIbuprofenHeart MurmursFetal HeartEndarteritisMigraine with AuraEmbolismGestational AgeCardiac Surgical ProceduresLigationIntracranial EmbolismEchocardiography, DopplerUltrasonography, PrenatalHeart Septal Defects, VentricularPregnancyFetusTreatment OutcomeStrokeInfant, Very Low Birth WeightDecompression SicknessPulmonary CirculationAortic CoarctationAortographyEmbolization, TherapeuticUltrasonography, Doppler, TranscranialSheepAbnormalities, MultipleAorta, ThoracicPapio papioBlood Flow VelocityFollow-Up StudiesVena Cava, InferiorHeart AtriaInfant, Extremely Low Birth WeightHypertension, PulmonaryCardiovascular Surgical ProceduresMigraine DisordersCardiovascular AgentsFetal DiseasesRetrospective StudiesEmbolism, AirRespiratory Distress Syndrome, NewbornAneurysmIschemic Attack, TransientPersistent Fetal Circulation SyndromeSecondary PreventionEquipment DesignProspective StudiesHigh Pressure Neurological SyndromeHypoplastic Left Heart SyndromeSphenoid BoneCatheterizationCyclooxygenase InhibitorsDivingOxygenBronchopulmonary DysplasiaRadiography, InterventionalLower Extremity Deformities, CongenitalAlprostadilPulmonary EmbolismEisenmenger ComplexOliguriaAnimals, NewbornIntensive Care Units, NeonatalHemodynamicsAnoxiaHeart ValvesEnterocolitis, NecrotizingMandibular NerveRecurrent Laryngeal Nerve InjuriesAngiocardiographyPulmonary Valve StenosisAlloys