Vascular MalformationsArteriovenous MalformationsEpidural NeoplasmsHematomaSpinal Cord CompressionPulsed Radiofrequency TreatmentQuipazineElectric Stimulation TherapyIntracranial Arteriovenous MalformationsCentral Nervous System Vascular MalformationsHematoma, Epidural, CranialHematoma, SubduralSpinal CordHemangiomaTelangiectasia, Hereditary HemorrhagicHemangioma, Cavernous, Central Nervous SystemHematoma, Subdural, ChronicLymphatic AbnormalitiesHematoma, Subdural, AcuteHematoma, Epidural, SpinalParotid RegionRenin-Angiotensin SystemSpinal Cord InjuriesDouble-Balloon EnteroscopyArteriovenous FistulaHematoma, Subdural, IntracranialSclerotherapyCerebral HemorrhageCerebral VeinsPort-Wine StainTomography, X-Ray ComputedKlippel-Trenaunay-Weber SyndromeAngiodysplasiaSkin Diseases, VascularEmbolization, TherapeuticMagnetic Resonance ImagingAcetoacetatesSpinal Cord DiseasesMagnetic Resonance AngiographyDura MaterCongenital AbnormalitiesGastrointestinal HemorrhageHematoma, Subdural, SpinalSturge-Weber SyndromeSclerosing SolutionsAngiographyAbnormalities, MultipleTelangiectasisCentral Nervous System Venous AngiomaAngiomatosisIntracranial HemorrhagesNeurosurgical ProceduresCerebral AngiographyAngiography, Digital SubtractionVeinsProteus SyndromeHemangioendotheliomaNevus, BlueCardiac Output, HighBlood VesselsCyanoacrylatesTreatment OutcomeVascular HeadachesRetrospective StudiesCerebral ArteriesVascular NeoplasmsPonsInjections, SpinalAzygos VeinTrephiningInfant, NewbornUltrasonography, Doppler, ColorAnesthesia, SpinalNervous System MalformationsSpinal NervesCystic Adenomatoid Malformation of Lung, CongenitalJejunal DiseasesSpinal Cord NeoplasmsMalformations of Cortical DevelopmentSpinal CanalCraniotomySpinal DiseasesAbnormalities, Drug-InducedIntracranial AneurysmPregnancySpinal Nerve RootsBrainSpinal NeoplasmsUltrasonography, PrenatalDiagnostic ImagingSpinal StenosisAneurysmSpinal FusionLaminectomyVascular Surgical ProceduresFollow-Up StudiesSyringomyeliaEpilepsyReceptor, TIE-2Subdural Space