Ventriculoperitoneal ShuntCerebrospinal Fluid ShuntsPortasystemic Shunt, SurgicalPortacaval Shunt, SurgicalPeritoneovenous ShuntHydrocephalusArteriovenous Shunt, SurgicalHypertension, PortalEsophageal and Gastric VaricesHepatic EncephalopathyHeart Septal Defects, AtrialSplenic VeinPortal SystemPortal VeinAscitesHeart Septal DefectsGastrointestinal HemorrhageHydrocephalus, Normal PressureRenal VeinsPulmonary CirculationForamen Ovale, PatentHeart Bypass, RightBlalock-Taussig ProcedurePulmonary ArteryEquipment FailurePortographyPostoperative ComplicationsMesenteric VeinsHeart Defects, CongenitalVena Cava, InferiorEndolymphatic ShuntLiver CirculationArteriovenous FistulaHeart Septal Defects, VentricularEmbolism, ParadoxicalForeign-Body MigrationTechnetium Tc 99m Aggregated AlbuminHepatic VeinsArteriovenous MalformationsHexosephosphatesNorwood ProceduresVentilation-Perfusion RatioDuctus Arteriosus, PatentLiver CirrhosisHypoplastic Left Heart SyndromePentose Phosphate PathwayPulmonary Gas ExchangeAnastomosis, SurgicalCerebral VentriculographyTreatment OutcomeLiver Cirrhosis, AlcoholicHydrothoraxCerebrospinal Fluid PressureMeningomyeloceleSilicone ElastomersNeuroendoscopyCardiac CatheterizationArteriovenous AnastomosisVentriculostomyHemodynamicsEchocardiography, Doppler, ColorSeptal Occluder DeviceBalloon OcclusionRetrospective StudiesGlyoxylatesTomography, X-Ray ComputedEmbolization, TherapeuticReoperationVena Cava, SuperiorTetralogy of FallotThird VentricleCerebral VentriclesEchocardiography, TransesophagealPolytetrafluoroethyleneDecompression SicknessInfant, NewbornAngiographyUltrasonography, Doppler, TranscranialFontan ProcedureCyanosisFollow-Up StudiesPneumocephalusSubclavian ArteryTricuspid AtresiaGlaucoma Drainage ImplantsVascular MalformationsMalate SynthaseSclerotherapyCardiac Surgical ProceduresCerebrospinal FluidPriapismCardiac OutputCerebral AqueductCollateral CirculationPortal PressureMonitoring, IntraoperativeRegional Blood FlowHeart AtriaSclerosing SolutionsCentral Nervous System Vascular Malformations