Epidural SpaceHematoma, SubduralHematoma, Subdural, SpinalEpidural NeoplasmsHematoma, Epidural, SpinalHematomaSpinal Cord InjuriesSpinal Cord CompressionSpinal CordPulsed Radiofrequency TreatmentQuipazineElectric Stimulation TherapyHematoma, Epidural, CranialHematoma, Subdural, ChronicHematoma, Subdural, AcuteParaplegiaSpinal DiseasesHematoma, Subdural, IntracranialQuadriplegiaAcute DiseaseSpinal InjuriesLaminectomyCordotomyThoracic VertebraeBones of Lower ExtremityInjections, SpinalSpinal Cord DiseasesSpinal NervesAnesthesia, SpinalSpinal Cord NeoplasmsSpinal CanalCervical VertebraeSpinal Nerve RootsThrombophlebitisMotor NeuronsSpinal NeoplasmsReflexLipomatosisSpinal StenosisSpinal FusionDecerebrate StateMagnetic Resonance ImagingRecovery of FunctionMethylprednisoloneCatsCerebral HemorrhageRats, Sprague-DawleyMuscular Atrophy, SpinalTrephiningTime FactorsTomography, X-Ray ComputedHindlimbSpinal Cord IschemiaGanglia, SpinalElectric StimulationTreatment OutcomeSpineCraniotomyTuberculosis, SpinalLumbar VertebraeDura MaterSpinal CurvaturesSubdural SpaceLumbosacral RegionPosterior Horn CellsSpinal Muscular Atrophies of ChildhoodDecompression, SurgicalNeurosurgical ProceduresSpinal FracturesMyelographySpinal Cord RegenerationSkull FracturesSpinal PuncturePainTrigeminal Nucleus, SpinalHyperalgesiaManipulation, SpinalCerebral Hemorrhage, TraumaticParaparesisLocomotionSubdural EffusionCraniocerebral TraumaAnterior Horn CellsLigamentum FlavumBasal Ganglia HemorrhagePain MeasurementNeuralgiaAxonsGlasgow Coma ScaleNerve RegenerationParalysisRetrospective StudiesPostoperative ComplicationsRectus AbdominisHead Injuries, ClosedNociceptorsDisease Models, AnimalIntracranial HemorrhagesMyelitisScoliosis