Longitudinal LigamentsOssification of Posterior Longitudinal LigamentCervical VertebraeSpinal Cord DiseasesSpinal Cord CompressionLigamentsOssification, HeterotopicLaminectomySpinal OsteophytosisLigamentum FlavumDecompression, SurgicalHyperostosis, Diffuse Idiopathic SkeletalSpondylosisSpinal StenosisSpinal FusionLigaments, ArticularRadiculopathyMyelographySpinal DiseasesCervical AtlasIntervertebral DiscPeriodontal LigamentIntervertebral Disc DisplacementThoracic VertebraeQuadriplegiaSpineMagnetic Resonance ImagingTomography, X-Ray ComputedAtlanto-Axial JointParaparesis, Tropical SpasticAxisTreatment OutcomeSpinal CanalPosterior Cruciate LigamentLumbar VertebraeJoint InstabilityOrthopedicsOdontoid ProcessRetrospective StudiesDiskectomyDura MaterTorticollisPatellar LigamentDislocationsReflex, AbnormalOsteochondromaSpinal CordAnterior Cruciate Ligament ReconstructionOrthopedic ProceduresBroad Ligament