Arteriovenous FistulaArteriovenous Shunt, SurgicalFistulaCentral Nervous System Vascular MalformationsLiver CirrhosisPortal VeinHypertension, PortalHypertensionIntestinal FistulaDura MaterEmbolization, TherapeuticLiver Cirrhosis, BiliaryCutaneous FistulaCranial SinusesBronchial FistulaPortal SystemHypertension, PulmonaryVascular FistulaRectal FistulaRenal DialysisLiver Cirrhosis, AlcoholicGastric FistulaUrinary FistulaCavernous SinusCerebral VeinsEsophageal FistulaBrachiocephalic VeinsBiliary FistulaVeinsVascular PatencyAngiographyPancreatic FistulaRectovaginal FistulaPolyvinylsPortal PressureVesicovaginal FistulaRespiratory Tract FistulaVaginal FistulaMeningeal ArteriesCerebral AngiographyTracheoesophageal FistulaCatheters, IndwellingCranial Fossa, AnteriorTreatment OutcomeLiver Cirrhosis, ExperimentalCarotid-Cavernous Sinus FistulaFemoral VeinArteriovenous MalformationsWounds, StabJugular VeinsIntracranial Arteriovenous MalformationsIliac VeinBlood PressureHypertension, RenalRadial ArterySplenic VeinUrinary Bladder FistulaVenous PressureUpper ExtremityArterio-Arterial FistulaKidney Failure, ChronicSuperior Sagittal SinusTomography, X-Ray ComputedRetrospective StudiesGraft Occlusion, VascularPolytetrafluoroethyleneAntihypertensive AgentsMagnetic Resonance AngiographyAxillary VeinHypertension, RenovascularPulmonary ArteryWounds, GunshotConstriction, PathologicTransverse SinusesTime FactorsVertebral ArteryFollow-Up StudiesSpinal Cord DiseasesBlood Vessel ProsthesisAneurysmEsophageal and Gastric VaricesLiver CirculationMesenteric VeinsSplenic ArteryFemoral ArteryRisk FactorsHypertension, MalignantVena Cava, InferiorAneurysm, FalseCoronary Vessel AnomaliesPhlebographyUltrasonography, Doppler, ColorRegional Blood FlowArmSubclavian VeinAngiography, Digital SubtractionUltrasonography, Doppler, DuplexProspective StudiesBrachial ArteryIatrogenic Disease