Hematoma, SubduralHematoma, Subdural, AcuteHematoma, Subdural, ChronicSubdural SpaceHematomaEmpyema, SubduralHematoma, Subdural, IntracranialHematoma, Epidural, CranialSubdural EffusionTrephiningHematoma, Subdural, SpinalCraniotomyCervical VertebraeGlasgow Coma ScaleTomography, X-Ray ComputedPupil DisordersArachnoidNeurosurgical ProceduresDura MaterRemission, SpontaneousHead Injuries, ClosedHematoma, Epidural, SpinalFatal OutcomeCraniocerebral TraumaSpinal InjuriesMagnetic Resonance ImagingArachnoid CystsBrain InjuriesSubarachnoid HemorrhageSpineBattered Child SyndromeCerebral Hemorrhage, TraumaticAccidental FallsPostoperative ComplicationsAcute DiseaseConsciousness DisordersDrainageShaken Baby SyndromeIntracranial HypotensionGlasgow Outcome ScaleSpinal DiseasesCerebral HemorrhageDecompression, SurgicalHeadacheCranial Fossa, PosteriorSpinal Cord CompressionSkull FracturesCerebral AngiographyLaminectomySpinal FusionLigamentum FlavumPost-Dural Puncture HeadacheSkull Fracture, DepressedDislocationsTreatment OutcomeLongitudinal LigamentsNeck InjuriesIntracranial AneurysmAccidents, TrafficAxisTractionBlood Patch, EpiduralAtlanto-Axial JointPneumocephalusSpinal FracturesMyelographyCervical AtlasSubarachnoid SpaceBrain AbscessIntracranial HemorrhagesBirth InjuriesRetrospective StudiesOdontoid ProcessSkiingRetinal HemorrhageSpinal OsteophytosisCerebral AqueductChronic Disease