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 ProceduresMagnetic Resonance ImagingRemission, SpontaneousHead Injuries, ClosedIntracranial HemorrhagesSubdural EffusionCranial Fossa, PosteriorDrainageTreatment OutcomeLaminectomyLigamentum FlavumIntracranial Hemorrhage, HypertensiveRetroperitoneal SpaceEsophageal DiseasesSuctionCerebral AngiographyPostoperative ComplicationsArachnoid CystsAnticoagulantsRetrospective StudiesDecompression, SurgicalWounds, NonpenetratingBrain Hemorrhage, TraumaticBrain EdemaGlasgow Outcome ScaleRupture, SpontaneousAcute DiseaseFatal OutcomeExtravasation of Diagnostic and Therapeutic MaterialsOrbital DiseasesTime FactorsSpinal Cord CompressionTomography Scanners, X-Ray ComputedSubarachnoid HemorrhageArachnoidAortic DiseasesCerebellar DiseasesAneurysm, RupturedWarfarinNeuroendoscopyParaparesisThalamic DiseasesStereotaxic TechniquesExophthalmosProspective StudiesNeurosurgeryIntracranial AneurysmBrain InjuriesHeadacheAneurysm, Dissecting