Femoral VeinVena Cava, InferiorVeinsPhlebographyMay-Thurner SyndromeVenous ThrombosisConstriction, PathologicSaphenous VeinUreterostomyInferior ColliculiPortal VeinVaricose VeinsMesenteric VeinsVena Cava FiltersKlippel-Trenaunay-Weber SyndromePulmonary VeinsVascular NeoplasmsIliac VeinIliac ArteryPeripheral Vascular DiseasesThrombectomyJugular VeinsPostthrombotic SyndromeVascular DiseasesVenous InsufficiencyRenal VeinsVaricose UlcerVascular PatencyRupture, SpontaneousUltrasonography, Doppler, DuplexCatheterization, PeripheralTomography, X-Ray ComputedVascular Surgical ProceduresStentsHepatic VeinsArteriovenous FistulaUmbilical VeinsEdemaPelvisIatrogenic DiseasePulmonary EmbolismPopliteal VeinAzygos VeinMesenteric Artery, InferiorUltrasonography, InterventionalTreatment OutcomeRetroperitoneal SpaceAnticoagulantsAnastomosis, SurgicalWounds, GunshotAngioplasty, BalloonArteriovenous Shunt, SurgicalSubclavian VeinLegSplenic VeinCerebral VeinsRetrospective StudiesCatheterizationBlood Vessel Prosthesis ImplantationTime FactorsUltrasonography, Doppler, ColorLigationRetinal VeinLower ExtremityThrombolytic TherapyThrombosisPolytetrafluoroethyleneBrachiocephalic VeinsMandibular NerveMagnetic Resonance AngiographyBlood Vessel ProsthesisOlivary NucleusAxillary VeinSyndromeFollow-Up StudiesRetinal Vein OcclusionInferior Wall Myocardial InfarctionMagnetic Resonance ImagingChronic DiseaseRecurrenceLumbar VertebraeBrain MappingEpigastric ArteriesTemporal LobeAcoustic StimulationAcute DiseaseAuditory PathwaysFrontal LobeImage Processing, Computer-AssistedFunctional LateralityOculomotor MusclesVenae CavaeTurbinatesBudd-Chiari SyndromeParietal LobeGraft Occlusion, VascularCatheter AblationTrigeminal Nerve InjuriesThrombophlebitisHeart Atria