Bone ScrewsFracture Fixation, InternalSpinal FusionInternal FixatorsBone PlatesThoracic VertebraeAxisScoliosisCervical VertebraeFluoroscopyBone NailsSpinal DiseasesSurgery, Computer-AssistedLumbar VertebraeOrthopedic ProceduresSacrumOrthopedic Fixation DevicesCervical AtlasCadaverAtlanto-Axial JointNeuronavigationFracture Fixation, IntramedullarySpinal FracturesFracture HealingBone WiresFemoral Neck FracturesBiomechanical PhenomenaOdontoid ProcessSpineJoint InstabilityFemoral FracturesTibial FracturesTitaniumFractures, UnunitedDental AbutmentsEquipment FailurePostoperative ComplicationsSpondylolisthesisDislocationsFractures, BonePolymethyl MethacrylateProsthesis ImplantationFracture FixationTorqueMaterials TestingAbsorbable ImplantsTreatment OutcomeHip FracturesDevice RemovalSurgical Procedures, Minimally InvasiveOccipital BoneRange of Motion, ArticularScrew Worm InfectionBone TransplantationEquipment DesignTomography, X-Ray ComputedWeight-BearingStainless SteelAtlanto-Occipital JointFractures, ComminutedPelvic BonesBone CementsOsseointegrationIntraoperative ComplicationsForeign-Body MigrationRetrospective StudiesSpinal InjuriesArthrodesisEquipment Failure AnalysisProsthesis DesignReoperationDental Prosthesis RetentionClavicleOsteotomyOrthodontic Anchorage ProceduresDental ImplantsKyphosisDental Prosthesis, Implant-SupportedSpinal CanalTibiaImaging, Three-DimensionalModels, AnatomicCarpal BonesMonitoring, IntraoperativeSacroiliac JointStress, MechanicalProsthesis FailureFractures, MalunitedLaminectomyNeck InjuriesFemurProstheses and ImplantsFibula