Saphenous VeinVeinsVaricose VeinsFemoral VeinVenous InsufficiencyGraft Occlusion, VascularAccessory NervePortal VeinPopliteal VeinMammary ArteriesJugular VeinsTissue and Organ HarvestingCoronary Artery BypassVascular PatencyPulmonary VeinsUltrasonography, Doppler, DuplexVascular Surgical ProceduresLegLaser TherapyIliac VeinUmbilical VeinsMesenteric VeinsRenal VeinsEcchymosisSclerotherapyWolff-Parkinson-White SyndromeTreatment OutcomeAngioplasty, LaserVascular GraftingAccessory Atrioventricular BundleHepatic VeinsPopliteal ArteryVenous ValvesPolytetrafluoroethyleneFemoral ArterySclerosing SolutionsTime FactorsInterleukin-1 Receptor Accessory ProteinMuscle, Smooth, VascularSumatriptanAngioscopyRadial ArteryFollow-Up StudiesSubclavian VeinAccessory Nerve InjuriesAxillary VeinPostoperative ComplicationsSplenic VeinAneurysmCatheter AblationThoracic ArteriesCerebral VeinsAnastomosis, SurgicalAzygos VeinBlood Vessel ProsthesisReoperationEndothelium, VascularIschemiaEndoscopyGenitalia, MaleTibial ArteriesRetinal VeinVenous ThrombosisProspective StudiesViral Regulatory and Accessory ProteinsBrachiocephalic VeinsVaricose UlcerPhlebitisVasoconstrictor AgentsStentsLower ExtremityGroinPhlebographyUltrasonography, Doppler, ColorBlood Vessel Prosthesis ImplantationCoronary AngiographyRecurrenceDogsLigationRetinal Vein OcclusionVenous PressureRetrospective StudiesInternal Mammary-Coronary Artery AnastomosisPre-Excitation SyndromesUltrasonography, InterventionalArterial Occlusive DiseasesNorepinephrineEmbolic Protection DevicesThighMethiothepinEmbolismMethoxamineLysergic AcidVasoconstrictionTransplantation, AutologousTunica IntimaConstriction, PathologicInguinal CanalCatheterization, PeripheralMuscle Contraction