LaminectomySpinal Cord CompressionDecompression, SurgicalSpinal StenosisLumbar VertebraeLigamentum FlavumCervical VertebraeThoracic VertebraeEpidural SpaceDura MaterArachnoiditisSpinal CanalSpinal Cord DiseasesSpinal Cord NeoplasmsSpinal NeoplasmsCauda EquinaMyelographySpinal OsteophytosisIntervertebral Disc DisplacementSpinal FusionLumbosacral RegionSpinal DiseasesSpondylolisthesisCervical AtlasHematoma, Epidural, SpinalSex FactorsSpinal Nerve RootsSacrumTreatment OutcomeOssification of Posterior Longitudinal LigamentFailed Back Surgery SyndromeSpineTorsion, MechanicalParaparesisOssification, HeterotopicRetrospective StudiesPostoperative ComplicationsDiskectomyMagnetic Resonance ImagingRadiculopathySyringomyeliaSex CharacteristicsInternal FixatorsParaplegiaNeurosurgical ProceduresEpidural AbscessTissue AdhesionsPolyradiculopathySpinal Cord InjuriesKyphosisSciaticaCadaverSpinal CordArachnoidBack PainLongitudinal LigamentsSpondylosisFollow-Up StudiesArachnoid CystsTabes DorsalisMeningoceleGenitalia, FemaleIntervertebral Disc DegenerationForaminotomyTomography, X-Ray ComputedAtlanto-Axial JointLordosisArnold-Chiari MalformationZygapophyseal JointOdontoid ProcessNerve Compression SyndromesTime FactorsShear StrengthProspective StudiesSynovial CystDislocationsAge FactorsPlatybasiaTuberculosis, SpinalSpinal FracturesRange of Motion, ArticularIntervertebral Disc