Arteriovenous MalformationsIntracranial Arteriovenous MalformationsTelangiectasia, Hereditary HemorrhagicEmbolization, TherapeuticEnbucrilateCerebral AngiographyCerebral VeinsBucrylateRadiosurgeryArteriovenous FistulaPolyvinylsIntracranial HemorrhagesAngiography, Digital SubtractionVascular MalformationsCerebral HemorrhageArnold-Chiari MalformationPulmonary VeinsDura MaterMagnetic Resonance AngiographyAngiographyTomography, X-Ray ComputedCentral Nervous System Vascular MalformationsRupture, SpontaneousCerebral ArteriesTissue AdhesivesMicrosurgeryKlippel-Trenaunay-Weber SyndromePulmonary ArteryNeurosurgical ProceduresHemangioma, Cavernous, Central Nervous SystemMagnetic Resonance ImagingCongenital AbnormalitiesActivin Receptors, Type IICranial SinusesStereotaxic TechniquesCraniotomyIntracranial AneurysmSclerotherapyEpistaxisCyanoacrylatesAbnormalities, MultipleNervous System MalformationsCystic Adenomatoid Malformation of Lung, CongenitalVein of Galen MalformationsIodized OilMalformations of Cortical DevelopmentBrain AbscessAbnormalities, Drug-InducedSubarachnoid HemorrhageOsteoarthropathy, Secondary HypertrophicRetrospective StudiesCerebrovascular CirculationTreatment OutcomeUltrasonography, Doppler, ColorHeadacheSclerosing SolutionsCranial Fossa, PosteriorCircle of WillisArteriovenous AnastomosisRemission, SpontaneousCyanosisCerebellar DiseasesDimethyl SulfoxideHemangiomaReceptor, EphB4BrainCavernous SinusCranial Fossa, AnteriorEthiodized OilFollow-Up StudiesHematomaPostoperative ComplicationsInfant, NewbornActivin Receptors, Type IPregnancyAneurysm, RupturedImaging, Three-DimensionalGastrointestinal HemorrhagePelvisVertebral ArteryHemangioma, CavernousCarotid Artery, ExternalMutismPneumoencephalographyFetal DiseasesBrain DiseasesCarotid Artery, InternalHemostaticsSyndromePia MaterPseudotumor CerebriUrogenital AbnormalitiesScalpSyringomyeliaLimb Deformities, CongenitalHemosiderinExtravasation of Diagnostic and Therapeutic MaterialsLipomatosisTechnetium Tc 99m Aggregated AlbuminAnus, Imperforate