Vena Cava, InferiorVena Cava, SuperiorSuperior Vena Cava SyndromeVena Cava FiltersVenae CavaeAzygos VeinHepatic VeinsPhlebographyHepatic ArteryInferior ColliculiRenal VeinsBudd-Chiari SyndromeVenous ThrombosisVascular NeoplasmsPulmonary EmbolismIliac VeinVascular MalformationsBrachiocephalic VeinsTomography, X-Ray ComputedHeart AtriaDevice RemovalLiverHepatic EncephalopathyLiver CirculationLeiomyosarcomaCatheterization, Central VenousTreatment OutcomeHepatectomyJugular VeinsMesenteric Artery, InferiorPulmonary VeinsCoronary SinusHepatic Stellate CellsVenous PressureConstriction, PathologicPortal VeinVeinsLiver NeoplasmsFemoral VeinAnastomosis, SurgicalHeterotaxy SyndromeDogsMagnetic Resonance ImagingHeart Bypass, RightLiver DiseasesTime FactorsScimitar SyndromeSitus InversusCatheter AblationThrombosisLiver TransplantationProsthesis ImplantationSubclavian VeinHeart NeoplasmsLiver CirrhosisVascular DiseasesRetrospective StudiesConstrictionAtrial FlutterHeart Defects, CongenitalPortacaval Shunt, SurgicalVascular Surgical ProceduresCatheterizationHepatocytesRetroperitoneal NeoplasmsIncidental FindingsMesenteric VeinsMandibular NerveBlood Vessel Prosthesis ImplantationFollow-Up StudiesAnticoagulantsAngiographyPolytetrafluoroethyleneThrombectomyThrombophlebitisHeart Septal Defects, AtrialForeign-Body MigrationEquipment FailureOlivary NucleusFatal OutcomeFatty LiverCollateral CirculationStentsEchocardiographyInferior Wall Myocardial InfarctionLeiomyomatosisPulmonary ArteryArteriovenous FistulaTricuspid ValveAscitesHypertension, PortalRats, Sprague-DawleyCardiovascular AbnormalitiesVascular GraftingMultiple TraumaEchocardiography, TransesophagealAtrial Function, RightRegional Blood FlowMediastinal NeoplasmsMediastinal Diseases