Vena Cava, InferiorVena Cava FiltersVena Cava, SuperiorVenae CavaeAzygos VeinSuperior Vena Cava SyndromeRenal VeinsBudd-Chiari SyndromeVascular NeoplasmsPhlebographyVenous ThrombosisIliac VeinHepatic VeinsInferior ColliculiPulmonary EmbolismLeiomyosarcomaTomography, X-Ray ComputedVascular MalformationsDevice RemovalHeart AtriaFemoral VeinTreatment OutcomeHeterotaxy SyndromePortal VeinConstriction, PathologicSuperior ColliculiMagnetic Resonance ImagingScimitar SyndromeAtrial FlutterSitus InversusMesenteric Artery, InferiorVeinsAnastomosis, SurgicalMesenteric Artery, SuperiorRetroperitoneal NeoplasmsThrombosisVenous PressureHeart Bypass, RightHeart NeoplasmsThrombectomyLeiomyomatosisForeign-Body MigrationMesenteric VeinsPulmonary VeinsArteriovenous FistulaDogsTime FactorsConstrictionCatheter AblationRetrospective StudiesAnticoagulantsOlivary NucleusVascular Surgical ProceduresFontan ProcedureVascular DiseasesProsthesis ImplantationReplantationThrombophlebitisBlood Vessel Prosthesis ImplantationFollow-Up StudiesHeart Defects, CongenitalHemodynamicsVascular GraftingKlippel-Trenaunay-Weber SyndromePolytetrafluoroethyleneCatheterization, Central VenousPulmonary ArteryHepatectomyMandibular NerveAngiographyTricuspid ValveLiver CirculationHeart Septal Defects, AtrialJugular VeinsPortacaval Shunt, SurgicalAtrial Function, RightCatheterizationUltrasonography, PrenatalLiver TransplantationAbdomenSubclavian VeinMultiple TraumaEdemaEchocardiographyInferior Wall Myocardial InfarctionNephrectomyPortal SystemCollateral CirculationIncidental FindingsTemporal LobeStentsVascular PatencyBlood Vessel ProsthesisFatal OutcomePostoperative ComplicationsCentral Venous PressureBrachiocephalic VeinsUltrasonography, DopplerUltrasonography, Doppler, ColorPoint-of-Care Systems