Fractures, BoneFracture HealingHip FracturesFemoral FracturesDura MaterSpinal FracturesFracture Fixation, InternalFracture FixationFractures, ComminutedOsteoporotic FracturesRadius FracturesFractures, SpontaneousFractures, StressFemoral Neck FracturesUlna FracturesCentral Nervous System Vascular MalformationsFracture Fixation, IntramedullarySkull FracturesRib FracturesMandibular FracturesTooth FracturesFractures, CompressionIntra-Articular FracturesCranial Fossa, PosteriorBone PlatesOsteoporosisBone NailsOrbital FracturesColles' FractureBone ScrewsThoracic VertebraeBony CallusLumbar VertebraeSinus Thrombosis, IntracranialArteriovenous FistulaCavernous SinusPeriprosthetic FracturesTreatment OutcomeBone DensityCerebral VeinsMagnetic Resonance ImagingCasts, SurgicalWrist InjuriesBone WiresRetrospective StudiesTomography, X-Ray ComputedMeningeal ArteriesExternal FixatorsMaxillary FracturesZygomatic FracturesAccidental FallsOsteoporosis, PostmenopausalEmbolization, TherapeuticPelvic BonesFollow-Up StudiesForearm InjuriesDislocationsPostoperative ComplicationsInternal FixatorsCerebral AngiographyBone Density Conservation AgentsClavicleRange of Motion, ArticularPosterior Cerebral ArteryAnkle InjuriesLaminectomyCalcaneusPosterior Cruciate LigamentOrthopedic ProceduresSpinal FusionMultiple TraumaFibulaOdontoid ProcessSpinal InjuriesArachnoidCervical VertebraeMyelographyProspective StudiesDiaphysesTractionRecovery of FunctionNeurosurgical ProceduresBiomechanical PhenomenaSpineOrthopedic Fixation DevicesCranial Fossa, AnteriorDecompression, SurgicalHeadacheVertebroplastyIntracranial Arteriovenous MalformationsCraniotomyFemurOccipital BoneIntracranial HypotensionTime FactorsRisk FactorsSpinal Cord CompressionCarpal BonesElbow JointUveitis, Posterior