SpondylosisSpinal OsteophytosisCervical VertebraeSpinal CordSpinal Cord DiseasesSpinal Cord CompressionSpinal Cord InjuriesSpinal DiseasesSpinal FusionSpondylitisSpinal CanalSpinal StenosisOsteochondritisLaminectomyDiskectomySpinal Nerve RootsIntervertebral Disc DisplacementScheuermann DiseaseRadiculopathyDecompression, SurgicalMusculoskeletal SystemMyelographyNeck PainIntervertebral DiscLumbar VertebraeInjections, SpinalAcupuncture PointsSpinal NervesAnesthesia, SpinalSpinal Cord NeoplasmsAcupuncture TherapySpinal NeoplasmsMagnetic Resonance ImagingSpinal InjuriesMuscular Atrophy, SpinalPostoperative ComplicationsTreatment OutcomeSpinal Cord IschemiaGanglia, SpinalOccupational DiseasesRetrospective StudiesMotor NeuronsParaplegiaTuberculosis, SpinalSpineThoracic VertebraeFollow-Up StudiesSpinal CurvaturesHematoma, Epidural, SpinalPosterior Horn CellsLumbosacral Region