Fracture FixationFracture Fixation, InternalFracture Fixation, IntramedullaryFractures, BoneFracture HealingFemoral FracturesBiomechanical PhenomenaHip FracturesBone PlatesBone ScrewsBone NailsFemoral Neck FracturesSpinal FracturesBone WiresFractures, ComminutedInternal FixatorsRadius FracturesOsteoporotic FracturesForeign-Body ReactionAnkle InjuriesFibulaFractures, SpontaneousFractures, StressProstheses and ImplantsElbow JointUlna FracturesMandibular FracturesNitrogen FixationRib FracturesSkull FracturesFixation, OcularTreatment OutcomeIntra-Articular FracturesStress, MechanicalPostoperative ComplicationsTooth FracturesBony CallusExternal FixatorsFractures, CompressionWeight-BearingRetrospective StudiesOsteoporosisCadaverRange of Motion, ArticularFinite Element AnalysisTime FactorsTensile StrengthLumbar VertebraeBone DensityTissue FixationComplement Fixation TestsColles' FractureOrbital FracturesOrthopedic Fixation DevicesWrist InjuriesFemurPeriprosthetic FracturesThoracic VertebraeCasts, SurgicalCompressive StrengthClaviclePelvic BonesMaterials TestingSpinal FusionDislocationsOrthopedic ProceduresZygomatic FracturesAccidental FallsElasticityTibiaSpineModels, AnatomicMaxillary FracturesBone CementsBone Density Conservation AgentsElastic ModulusDiaphysesOsteotomyProsthesis DesignBone TransplantationOsteoporosis, PostmenopausalHumerusProsthesis FailureForearm InjuriesRecovery of FunctionCarpal BonesBone and BonesScaphoid BoneX-Ray MicrotomographyPolymethyl MethacrylateFixativesOdontoid ProcessMultiple TraumaFollow-Up StudiesTibial FracturesCervical VertebraeCalcaneusSpinal InjuriesTractionEquipment Failure Analysis