Epidural SpaceEpidural NeoplasmsHematomaSpinal Cord CompressionPulsed Radiofrequency TreatmentQuipazineElectric Stimulation TherapySpinal CordHematoma, Epidural, CranialHematoma, SubduralHematoma, Subdural, ChronicSpinal Cord InjuriesHematoma, Subdural, AcuteHematoma, Epidural, SpinalHematoma, Subdural, IntracranialHematoma, Subdural, SpinalSpinal Cord DiseasesSpinal Cord NeoplasmsInjections, SpinalCerebral HemorrhageTrephiningSpinal NervesAnesthesia, SpinalSpinal CanalTomography, X-Ray ComputedSpinal DiseasesUmbilical CordSpinal Nerve RootsSpinal NeoplasmsCraniotomyLaminectomySpinal Cord IschemiaSpinal StenosisSpinal FusionParaplegiaSubdural SpaceSpinal InjuriesDura MaterCervical VertebraeThoracic VertebraeMagnetic Resonance ImagingMotor NeuronsSkull FracturesMuscular Atrophy, SpinalNeurosurgical ProceduresCerebral Hemorrhage, TraumaticDecompression, SurgicalQuadriplegiaLumbosacral RegionGanglia, SpinalSpinal Cord RegenerationLumbar VertebraeCraniocerebral TraumaSpinePosterior Horn CellsBasal Ganglia HemorrhageMyelographyTreatment OutcomeFetal BloodRats, Sprague-DawleySubdural EffusionGlasgow Coma ScaleTuberculosis, SpinalRectus AbdominisLigamentum FlavumSpermatic CordHead Injuries, ClosedTime FactorsIntracranial HemorrhagesParaparesisRecovery of FunctionSpinal CurvaturesCranial Fossa, PosteriorPainRetrospective StudiesDrainagePostoperative ComplicationsLocomotionRemission, SpontaneousSpinal PunctureAxonsArachnoid CystsCord Blood Stem Cell TransplantationSpinal Muscular Atrophies of ChildhoodSpinal FracturesAnterior Horn CellsParalysisNerve RegenerationHyperalgesiaCordotomySpinal Cord StimulationSuctionArachnoid