Spinal FusionScoliosisHospital MedicineLumbar VertebraeOrthopedic Fixation DevicesKyphosisSpineThoracic VertebraeInternal FixatorsPostoperative ComplicationsBone ScrewsSpinal Cord Vascular DiseasesSpinal DiseasesSpinal CordRetrospective StudiesIliumLaminectomyCervical VertebraeSpinal StenosisTreatment OutcomeFailed Back Surgery SyndromeDiskectomySpinal Cord InjuriesLongitudinal LigamentsInfarctionIntervertebral Disc DegenerationBone TransplantationMembrane FusionSpinal FracturesLow Back PainCell FusionPseudarthrosisMagnetic Resonance ImagingFollow-Up StudiesSpondylolisthesisRecombinant Fusion ProteinsBone SubstitutesCeramicsSacrumIntervertebral Disc DisplacementSpondylosisInjections, SpinalDecompression, SurgicalSpinal Cord DiseasesSpondylolysisMeningomyeloceleSpinal Cord CompressionIntervertebral DiscSpinal NervesAnesthesia, SpinalTuberculosis, SpinalBone RegenerationSpinal CurvaturesSpinal Canal