Bone ScrewsFracture FixationFracture Fixation, InternalFracture Fixation, IntramedullaryFractures, BoneFracture HealingFemoral FracturesHip FracturesBone PlatesBone NailsFemoral Neck FracturesSpinal FracturesInternal FixatorsBone WiresFractures, ComminutedRadius FracturesOsteoporotic FracturesForeign-Body ReactionAnkle InjuriesFibulaFractures, SpontaneousFractures, StressProstheses and ImplantsElbow JointUlna FracturesSpinal FusionMandibular FracturesNitrogen FixationRib FracturesTreatment OutcomeSkull FracturesPostoperative ComplicationsFixation, OcularThoracic VertebraeRetrospective StudiesTooth FracturesOrthopedic Fixation DevicesIntra-Articular FracturesExternal FixatorsLumbar VertebraeFractures, CompressionAxisOsteoporosisOrthopedic ProceduresTime FactorsTissue FixationComplement Fixation TestsColles' FractureCervical VertebraeWrist InjuriesDislocationsOrbital FracturesOdontoid ProcessPelvic BonesBony CallusFluoroscopyClavicleBiomechanical PhenomenaCadaverRange of Motion, ArticularPeriprosthetic FracturesCervical AtlasAtlanto-Axial JointBone DensityScoliosisSpinal DiseasesCasts, SurgicalSurgery, Computer-AssistedBone CementsBone TransplantationSpineSacrumTibial FracturesSurgical Procedures, Minimally InvasiveFemurCarpal BonesZygomatic FracturesPolymethyl MethacrylateTitaniumFractures, UnunitedFollow-Up StudiesEquipment FailureAccidental FallsRecovery of FunctionTomography, X-Ray ComputedReoperationProsthesis FailureSpinal InjuriesMaxillary FracturesWeight-BearingOsteotomyMaterials TestingDiaphysesProsthesis DesignNeuronavigationMultiple TraumaOsteoporosis, PostmenopausalCalcaneusForearm InjuriesBone Density Conservation Agents