HematomaHematoma, Epidural, CranialHematoma, SubduralHematoma, Subdural, ChronicHematoma, Subdural, AcuteHematoma, Epidural, SpinalHematoma, Subdural, IntracranialHematoma, Subdural, SpinalCerebral HemorrhageTrephiningTomography, X-Ray ComputedCraniotomySubdural SpaceSkull FracturesCerebral Hemorrhage, TraumaticBasal Ganglia HemorrhageCraniocerebral TraumaDura MaterGlasgow Coma ScaleRectus AbdominisNeurosurgical ProceduresHead Injuries, ClosedIntracranial HemorrhagesSubdural EffusionMagnetic Resonance ImagingCranial Fossa, PosteriorLaminectomyDrainageRemission, SpontaneousLigamentum FlavumIntracranial Hemorrhage, HypertensiveRetroperitoneal SpaceTreatment OutcomeEsophageal DiseasesSuctionCerebral AngiographyArachnoid CystsAnticoagulantsDecompression, SurgicalBrain Hemorrhage, TraumaticPostoperative ComplicationsWounds, NonpenetratingFatal OutcomeRetrospective StudiesBrain EdemaRupture, SpontaneousGlasgow Outcome ScaleSpinal Cord CompressionExtravasation of Diagnostic and Therapeutic MaterialsOrbital DiseasesSubarachnoid HemorrhageTomography Scanners, X-Ray ComputedAcute DiseaseArachnoidCerebellar DiseasesAortic DiseasesAneurysm, RupturedWarfarinNeuroendoscopyParaparesisStereotaxic TechniquesThalamic DiseasesExophthalmosNeurosurgeryTime FactorsIntracranial AneurysmBrain InjuriesAneurysm, DissectingHeadache