Spinal FracturesFractures, BoneSpinal InjuriesThoracic VertebraeFracture HealingHip FracturesFracture Fixation, InternalSpinal CordFractures, SpontaneousLumbar VertebraeFemoral FracturesSpinal Cord InjuriesOrthopedic Fixation DevicesFracture FixationFractures, ComminutedSpinal FusionOsteoporotic FracturesRadius FracturesBack PainSpineFractures, StressFemoral Neck FracturesUlna FracturesTreatment OutcomeCervical VertebraeFracture Fixation, IntramedullaryRib FracturesSkull FracturesProsthesis DesignMandibular FracturesSpondylitis, AnkylosingTomography, X-Ray ComputedRetrospective StudiesHeart Valve Prosthesis ImplantationTooth FracturesHeart Valve ProsthesisPain MeasurementFractures, CompressionEquipment FailureBioprosthesisIntra-Articular FracturesInjections, SpinalAortic Valve StenosisOsteoporosisBone PlatesBone NailsOrbital FracturesSpinal NervesMagnetic Resonance ImagingSpinal Cord DiseasesAnesthesia, SpinalColles' FractureSpinal CanalSpinal Cord CompressionSpinal NeoplasmsBony CallusSpinal Nerve RootsSpinal DiseasesSpinal Cord NeoplasmsTime FactorsBone ScrewsProsthesis FailurePacemaker, ArtificialAortic ValveBone DensityProspective StudiesPeriprosthetic FracturesSpinal StenosisMonitoring, AmbulatoryDiatomaceous EarthWrist InjuriesCasts, SurgicalFollow-Up StudiesPostoperative ComplicationsBone WiresBlood Vessel ProsthesisDurable Medical EquipmentReoperationMaxillary FracturesExternal FixatorsInsulin Infusion SystemsAccidental FallsZygomatic FracturesEquipment DesignDefibrillators, ImplantableCardiac CatheterizationOsteoporosis, PostmenopausalElectrodes, ImplantedStentsBlood Glucose Self-MonitoringBlood Vessel Prosthesis ImplantationForearm InjuriesRecovery of FunctionWhole Blood Coagulation TimeBone Density Conservation AgentsAortic Valve InsufficiencyMuscular Atrophy, SpinalClavicleRisk FactorsPelvic Bones