Neck InjuriesSpinal FracturesCervical VertebraeSpinal InjuriesFractures, BoneHead Injuries, ClosedOdontoid ProcessFracture HealingWounds, NonpenetratingHip FracturesFracture FixationFracture Fixation, InternalFemoral FracturesThoracic VertebraeFractures, ComminutedSkiingWhiplash InjuriesOsteoporotic FracturesRadius FracturesAccidents, TrafficNeckHead Protective DevicesFemoral Neck FracturesFractures, SpontaneousCraniocerebral TraumaLumbar VertebraeSpineRetrospective StudiesFractures, StressInjury Severity ScoreBone ScrewsUlna FracturesSpinal FusionWounds, PenetratingFracture Fixation, IntramedullarySkull FracturesRib FracturesWounds and InjuriesInternal FixatorsMultiple TraumaAthletic InjuriesMandibular FracturesDislocationsSpinal DiseasesNeck PainBone PlatesTractionMouth ProtectorsFacial InjuriesHead and Neck NeoplasmsTooth FracturesAxisHockeyTomography, X-Ray ComputedOrthopedic ProceduresInsurance, AccidentSoccerFractures, CompressionTreatment OutcomeLongitudinal LigamentsIntra-Articular FracturesAtlanto-Axial JointSpinal Cord CompressionOsteoporosisCervical AtlasSurgical Procedures, Minimally InvasiveBone NailsOrbital FracturesSpinal Cord InjuriesFootballImmobilizationRange of Motion, ArticularColles' FractureBone DensityBrain ConcussionSpinal OsteophytosisBony CallusBrain InjuriesWounds, GunshotBone WiresWrist InjuriesAccidental FallsPeriprosthetic FracturesMotorcyclesAtlanto-Occipital JointSaskatchewanCasts, SurgicalExternal FixatorsSpondylosisDecompression, SurgicalSpinal NeoplasmsSpinal CanalOsteoporosis, PostmenopausalAnkle InjuriesLaminectomyOssification of Posterior Longitudinal LigamentRisk FactorsLeg InjuriesMaxillary FracturesBiomechanical Phenomena