Spinal FusionLumbar VertebraeSpondylolisthesisBone TransplantationInternal FixatorsIntervertebral Disc DegenerationBone ScrewsIliumIntervertebral Disc DisplacementSpinal DiseasesSpinal StenosisTreatment OutcomeSurgical Procedures, Minimally InvasiveDiskectomyIntervertebral DiscOrthopedic Fixation DevicesProstheses and ImplantsRetrospective StudiesSpondylosisBack PainBone SubstitutesSpineKetonesPain MeasurementPostoperative ComplicationsSpinal CordTitaniumProsthesis ImplantationCervical VertebraeLow Back PainScoliosisFinite Element AnalysisCadaverMembrane FusionDecompression, SurgicalLumbosacral RegionJoint InstabilityBlood Loss, SurgicalCell FusionPseudarthrosisWeight-BearingRange of Motion, ArticularBiomechanical PhenomenaFollow-Up StudiesDisability EvaluationSacrumRecombinant Fusion ProteinsSpinal Cord InjuriesLongitudinal LigamentsPain, PostoperativeThoracic VertebraeLaminectomyRadiculopathyProspective StudiesCalcium PhosphatesSpinal CurvaturesSpinal Cord DiseasesBone PlatesMyelographyLordosisStress, MechanicalKyphosisViral Fusion ProteinsTuberculosis, SpinalGene FusionDiscitisBone Morphogenetic Protein 2Spinal OsteophytosisDiskectomy, PercutaneousBiocompatible MaterialsOncogene Proteins, FusionTransplantation, AutologousCeramics