Spinal Cord CompressionSpinal NervesSpinal CordSpinal NeoplasmsSpinal Cord InjuriesSpinal Cord NeoplasmsLaminectomySpinal Nerve RootsThoracic VertebraeCervical VertebraeEpidural NeoplasmsSpinal Cord DiseasesDecompression, SurgicalSpinal DiseasesParaplegiaMyelographyHematopoiesis, ExtramedullarySpinal CanalEpidural SpaceScheuermann DiseaseHematoma, Epidural, SpinalMagnetic Resonance ImagingInjections, SpinalNeuralgiaParaparesisHyperostosisRheumatic NoduleNerve Compression SyndromesOsteochondromaBalloon EmbolectomyOdontoid ProcessSciatic NerveSpinal FusionQuadriplegiaTuberculosis, SpinalPeripheral Nerve InjuriesEpidural AbscessSpineBone NeoplasmsLumbar VertebraeHyperalgesiaLumbosacral RegionExostoses, Multiple HereditaryLigationArachnoid CystsArachnoidGanglia, SpinalDiphosphonatesPeripheral NervesHemangiomaData CompressionSpinal FracturesRats, Sprague-DawleySpinal Cord IschemiaPainFractures, SpontaneousNeurosurgical ProceduresTreatment OutcomeNerve FibersMotor NeuronsPeripheral Nervous System DiseasesSpinal OsteophytosisSpinal StenosisDisease Models, AnimalRecovery of FunctionNerve RegenerationPosterior Horn CellsAnesthesia, SpinalTomography, X-Ray ComputedUmbilical CordIntervertebral DiscStockings, CompressionRadiculopathyTime FactorsPain MeasurementAxonsRetrospective StudiesCancer Care FacilitiesPain ThresholdFatal OutcomeFractures, CompressionNeurons, AfferentPhysical StimulationSpinal Cord RegenerationSpinal InjuriesOptic NerveLigamentum FlavumAnalgesicsCervical AtlasOsteochondromatosisHyperesthesiaAxotomyIntervertebral Disc DisplacementPalliative CareRhizotomyElectric Stimulation