Spinal Cord CompressionSpinal DiseasesSpinal StenosisSpinal NeoplasmsSpinal CordSpinal Nerve RootsLumbar VertebraeSpinal Cord NeoplasmsSpinal FusionSpinal Cord InjuriesLaminectomyThoracic VertebraeCervical VertebraeEpidural NeoplasmsDecompression, SurgicalSpinal Cord DiseasesMyelographyEpidural SpaceParaplegiaHematopoiesis, ExtramedullarySpinal CanalScheuermann DiseaseNerve Compression SyndromesHematoma, Epidural, SpinalMagnetic Resonance ImagingHyperostosisParaparesisRheumatic NoduleOsteochondromaBalloon EmbolectomyOdontoid ProcessArachnoidArachnoid CystsBone NeoplasmsEpidural AbscessExostoses, Multiple HereditaryQuadriplegiaDiphosphonatesTuberculosis, SpinalIntervertebral Disc DisplacementSpineHemangiomaNeurosurgical ProceduresSciatic NerveData CompressionTreatment OutcomeFractures, SpontaneousSpinal OsteophytosisSpinal NervesLumbosacral RegionTomography, X-Ray ComputedSpinal FracturesIntervertebral DiscInjections, SpinalCauda EquinaPeripheral NervesSciaticaNerve BlockLumbosacral PlexusNerve RegenerationSpinal Cord IschemiaUmbilical CordRecovery of FunctionSacrumNerve FibersStockings, CompressionRetrospective StudiesLigamentum FlavumDura MaterCancer Care FacilitiesMotor NeuronsFatal OutcomeCervical AtlasFractures, CompressionTime FactorsDisease Models, AnimalOptic NerveGanglia, SpinalSpondylosisAxonsOsteochondromatosisTibial NervePainPalliative Care