Fractures, CompressionSpinal FracturesVertebroplastyKyphoplastyOsteoporotic FracturesBone CementsPolymethyl MethacrylateFractures, SpontaneousOsteoporosisSpineThoracic VertebraeKyphosisFractures, BoneSpinal InjuriesLumbar VertebraeFracture HealingSpinal NeoplasmsFracture Fixation, InternalHip FracturesSurgical Procedures, Minimally InvasiveBack PainOrthopedic ProceduresFemoral FracturesSpinal Cord CompressionTissue Expansion DevicesTreatment OutcomeFracture FixationFractures, ComminutedPain MeasurementPainRadius FracturesPain, PostoperativeFractures, StressRetrospective StudiesFemoral Neck FracturesMagnetic Resonance ImagingUlna FracturesBone DensityFracture Fixation, IntramedullaryPostoperative ComplicationsRib FracturesFollow-Up StudiesSkull FracturesProspective StudiesRecovery of FunctionMandibular FracturesExtravasation of Diagnostic and Therapeutic MaterialsTooth FracturesRisk FactorsData CompressionIntra-Articular FracturesBone PlatesNerve Compression SyndromesBone NailsTime FactorsOrbital FracturesSpondylitisMethylmethacrylatesColles' FractureOsteoporosis, Postmenopausal