LaminectomySpinal Cord CompressionPainDecompression, SurgicalSpinal StenosisLumbar VertebraeLigamentum FlavumSciatic NerveCervical VertebraeThoracic VertebraeBack PainEpidural SpacePain ManagementChronic PainSpinal Nerve RootsDura MaterArachnoiditisSpinal CanalPeripheral NervesSpinal Cord DiseasesPain, PostoperativeLow Back PainIntervertebral Disc DisplacementSpinal NeoplasmsSpinal Cord NeoplasmsMyelographyCauda EquinaNerve FibersOptic NerveSpinal OsteophytosisPain ThresholdLumbosacral RegionSpinal FusionPain MeasurementSpinal DiseasesSpondylolisthesisCervical AtlasHematoma, Epidural, SpinalSacrumNerve Compression SyndromesNerve RegenerationNerve BlockFailed Back Surgery SyndromePain, IntractableRadiculopathyOssification of Posterior Longitudinal LigamentAbdominal PainNeck PainSpineSpinal CordDiskectomyOssification, HeterotopicParaparesisTorsion, MechanicalSural NerveNerve EndingsMedian NervePelvic PainSciaticaPain PerceptionTreatment OutcomeFacial NerveNerve CrushFacial PainNeurosurgical ProceduresTibial NervePeripheral Nerve InjuriesMagnetic Resonance ImagingSyringomyeliaSpinal NervesInternal FixatorsUlnar NerveSpinal Cord InjuriesParaplegiaAcute PainCadaverFemoral NerveTissue AdhesionsPain, ReferredEpidural AbscessPostoperative ComplicationsPolyradiculopathyKyphosisArachnoidTrigeminal NerveSpondylosisNerve Growth FactorLongitudinal LigamentsIntervertebral Disc DegenerationShoulder PainTabes DorsalisArachnoid CystsNerve Growth FactorsZygapophyseal JointMeningoceleRadial NerveForaminotomyPhrenic NerveMusculoskeletal PainCranial Nerves