HematomaTomography, X-Ray ComputedEosinophilsEpidermal CystEosinophiliaHematoma, Epidural, CranialHematoma, SubduralSyndromeMagnetic Resonance ImagingHematoma, Subdural, ChronicHematoma, Subdural, AcuteHematoma, Epidural, SpinalHematoma, Subdural, IntracranialHematoma, Subdural, SpinalCerebral HemorrhageTrephiningCraniotomySubdural SpaceSkull FracturesCerebral Hemorrhage, TraumaticBasal Ganglia HemorrhageCraniocerebral TraumaDura MaterGlasgow Coma ScaleRectus AbdominisNeurosurgical ProceduresHead Injuries, ClosedIntracranial HemorrhagesSubdural EffusionCranial Fossa, PosteriorLaminectomyDrainageRemission, SpontaneousTreatment OutcomeLigamentum FlavumIntracranial Hemorrhage, HypertensiveRetroperitoneal SpaceEsophageal DiseasesSuctionCerebral AngiographyArachnoid CystsPostoperative ComplicationsAnticoagulantsDecompression, SurgicalRetrospective StudiesBrain Hemorrhage, TraumaticWounds, NonpenetratingBrain EdemaGlasgow Outcome ScaleRupture, SpontaneousExtravasation of Diagnostic and Therapeutic MaterialsOrbital DiseasesSpinal Cord CompressionTomography Scanners, X-Ray ComputedSubarachnoid HemorrhageFatal OutcomeAcute DiseaseArachnoidAortic DiseasesCerebellar DiseasesAneurysm, RupturedTime FactorsWarfarinNeuroendoscopyParaparesisThalamic DiseasesStereotaxic TechniquesExophthalmosNeurosurgeryProspective StudiesIntracranial AneurysmBrain InjuriesHeadacheAneurysm, Dissecting