LaminectomyTreatment OutcomeSpinal Cord CompressionDecompression, SurgicalSpinal StenosisProspective StudiesLumbar VertebraeRetrospective StudiesFollow-Up StudiesLigamentum FlavumCervical VertebraePostoperative ComplicationsThoracic VertebraeTime FactorsEpidural SpaceArachnoiditisDura MaterSpinal CanalSpinal Cord DiseasesSpinal Cord NeoplasmsSpinal NeoplasmsCauda EquinaLength of StayMyelographyPatient SatisfactionSpinal OsteophytosisIntervertebral Disc DisplacementSpinal FusionLumbosacral RegionDouble-Blind MethodSpondylolisthesisCervical AtlasSurvival RateCoronary Artery BypassHematoma, Epidural, SpinalSpinal DiseasesSpinal Nerve RootsSacrumPrognosisOssification of Posterior Longitudinal LigamentFailed Back Surgery SyndromeCase-Control StudiesTorsion, MechanicalParaparesisOssification, HeterotopicSpineDiskectomySeverity of Illness IndexRadiculopathySyringomyeliaInternal FixatorsRisk FactorsParaplegiaNeurosurgical ProceduresEpidural AbscessTissue AdhesionsPolyradiculopathySpinal Cord InjuriesKyphosisSciaticaSpinal CordMagnetic Resonance ImagingCadaverArachnoidLongitudinal LigamentsBack PainSpondylosisArachnoid CystsTabes DorsalisMeningoceleForaminotomyIntervertebral Disc DegenerationAtlanto-Axial JointArnold-Chiari MalformationZygapophyseal JointLordosisOdontoid ProcessNerve Compression SyndromesShear StrengthSynovial CystDislocationsPlatybasiaTuberculosis, SpinalIntervertebral Disc