Arteriovenous FistulaArteriovenous Shunt, SurgicalFistulaCentral Nervous System Vascular MalformationsPortal VeinHypertension, PortalHypertensionIntestinal FistulaDura MaterEmbolization, TherapeuticCutaneous FistulaCranial SinusesBronchial FistulaVascular FistulaHypertension, PulmonaryRectal FistulaRenal DialysisPortal SystemGastric FistulaUrinary FistulaCavernous SinusCerebral VeinsEsophageal FistulaBrachiocephalic VeinsBiliary FistulaVeinsVascular PatencyAngiographyPancreatic FistulaRectovaginal FistulaPolyvinylsVesicovaginal FistulaRespiratory Tract FistulaCerebral AngiographyVaginal FistulaMeningeal ArteriesCatheters, IndwellingCranial Fossa, AnteriorTracheoesophageal FistulaPortal PressureTreatment OutcomePerinatal CareFemoral VeinWounds, StabArteriovenous MalformationsJugular VeinsIntracranial Arteriovenous MalformationsIliac VeinBlood PressureHypertension, RenalRadial ArteryUrinary Bladder FistulaUpper ExtremityArterio-Arterial FistulaSuperior Sagittal SinusKidney Failure, ChronicSplenic VeinTomography, X-Ray ComputedVenous PressureGraft Occlusion, VascularPolytetrafluoroethyleneRetrospective StudiesMagnetic Resonance AngiographyAntihypertensive AgentsAxillary VeinHypertension, RenovascularWounds, GunshotPulmonary ArteryConstriction, PathologicTransverse SinusesVertebral ArteryTime FactorsSpinal Cord DiseasesFollow-Up StudiesAneurysmBlood Vessel ProsthesisFemoral ArteryMesenteric VeinsSplenic ArteryHypertension, MalignantUltrasonography, Doppler, ColorAneurysm, FalseCoronary Vessel AnomaliesRisk FactorsVena Cava, InferiorPhlebographyArmAngiography, Digital SubtractionUltrasonography, Doppler, DuplexSubclavian VeinProspective StudiesRegional Blood FlowBrachial ArteryIatrogenic DiseaseIliac ArteryCarotid Artery, ExternalThrombosisCardiac Output, HighIntracranial HypertensionBlood Vessel Prosthesis Implantation