Fractures, SpontaneousFractures, BoneFracture HealingFemoral FracturesHip FracturesSpinal FracturesFracture Fixation, InternalFracture FixationFractures, ComminutedBone and BonesFracture Fixation, IntramedullaryBone NeoplasmsFemoral Neck FracturesOsteoporotic FracturesRadius FracturesHumerusFractures, StressUlna FracturesBone NailsFemoral NeoplasmsBone DiseasesBone DensityRib FracturesSkull FracturesLeg BonesMandibular FracturesArm BonesBone CystsCurettageBone PlatesBone RemodelingDiphosphonatesOsteoporosisTooth FracturesHumeral FracturesFractures, CompressionFemurIntra-Articular FracturesBone ResorptionOrbital FracturesBone CementsBone TransplantationSpinal Cord CompressionColles' FractureBony CallusRetrospective StudiesSpinal NeoplasmsTreatment OutcomeBone Density Conservation AgentsBone ScrewsOrthopedic ProceduresOsteolysisLumbar VertebraePeriprosthetic FracturesOsteosarcomaOsteitis DeformansCementoplastyWrist InjuriesCasts, SurgicalBone WiresGiant Cell Tumor of BoneBone MarrowFollow-Up StudiesRare DiseasesOsteoporosis, PostmenopausalMethylmethacrylateExternal FixatorsMaxillary FracturesBone DevelopmentPostoperative ComplicationsZygomatic FracturesPelvic BonesTomography, X-Ray ComputedAccidental FallsForearm InjuriesBone Marrow CellsThoracic VertebraeRisk FactorsClavicleBone RegenerationDiaphysesCalcaneusLimb SalvageTibial FracturesAnkle InjuriesFibulaMultiple MyelomaHypercalcemiaAmputationBone Diseases, MetabolicAbsorptiometry, PhotonMultiple TraumaTractionDislocationsTarsal BonesFemur NeckBone MatrixRange of Motion, ArticularInternal FixatorsCarpal Bones