Vena Cava, InferiorVena Cava, SuperiorSuperior Vena Cava SyndromeVena Cava FiltersVenae CavaeAzygos VeinPhlebographyInferior ColliculiRenal VeinsVenous ThrombosisVascular NeoplasmsBudd-Chiari SyndromeHepatic VeinsPulmonary EmbolismIliac VeinVascular MalformationsBrachiocephalic VeinsHeart AtriaTomography, X-Ray ComputedDevice RemovalLeiomyosarcomaCatheterization, Central VenousTreatment OutcomeJugular VeinsPulmonary VeinsCoronary SinusMesenteric Artery, InferiorPortal VeinVeinsConstriction, PathologicMagnetic Resonance ImagingFemoral VeinHeterotaxy SyndromeVenous PressureScimitar SyndromeHeart Bypass, RightAnastomosis, SurgicalSitus InversusProsthesis ImplantationHeart NeoplasmsThrombosisTime FactorsCatheter AblationDogsSubclavian VeinVascular DiseasesRetrospective StudiesAtrial FlutterHeart Defects, CongenitalRetroperitoneal NeoplasmsIncidental FindingsMandibular NerveFollow-Up StudiesConstrictionVascular Surgical ProceduresBlood Vessel Prosthesis ImplantationCatheterizationAnticoagulantsPolytetrafluoroethyleneThrombectomyThrombophlebitisHeart Septal Defects, AtrialMesenteric VeinsOlivary NucleusForeign-Body MigrationEquipment FailureEchocardiographyPulmonary ArteryInferior Wall Myocardial InfarctionFatal OutcomePortacaval Shunt, SurgicalCollateral CirculationStentsLeiomyomatosisHepatectomyTricuspid ValveAngiographyMediastinal NeoplasmsCardiovascular AbnormalitiesArteriovenous FistulaMediastinal DiseasesVascular GraftingEchocardiography, TransesophagealAbnormalities, MultipleMultiple TraumaAtrial Function, RightLiver TransplantationBlood Vessel ProsthesisUltrasonography, PrenatalBrain MappingReplantationFontan ProcedureLiver CirculationEdemaBlood Flow VelocityCardiac Surgical ProceduresAscitesLigationVascular PatencyRegional Blood Flow