VertebroplastyOsteoporosisFractures, CompressionPolymethyl MethacrylateSpinal FracturesBone CementsFractures, SpontaneousOsteoporosis, PostmenopausalKyphoplastyOsteoporotic FracturesThoracic VertebraeSpineLumbar VertebraeExtravasation of Diagnostic and Therapeutic MaterialsBack PainBone DensitySpinal NeoplasmsFluoroscopyBone Density Conservation AgentsSurgical Procedures, Minimally InvasiveMethylmethacrylateFractures, BonePain MeasurementOrthopedic ProceduresKyphosisRadiology, InterventionalAlendronateDiphosphonatesSpinal DiseasesAbsorptiometry, PhotonTeriparatideInjections, SpinalRadiography, InterventionalSpinal CanalBone and BonesAxisBone Diseases, MetabolicTreatment OutcomeCementoplastyPainPolymethacrylic AcidsInjectionsRetrospective StudiesSpinal Cord CompressionEtidronic AcidSpinal InjuriesEmbolism, FatBone RemodelingRadiographyBone ResorptionTomography, X-Ray ComputedFemur NeckPlacebo EffectFollow-Up StudiesPostoperative ComplicationsHip FracturesForeign-Body MigrationPulmonary EmbolismRisk FactorsFractures, ComminutedCalcium PhosphatesVirginiaMethylmethacrylatesRaloxifeneCompressive StrengthThermoluminescent DosimetryArthroplastyMagnetic Resonance ImagingBiomechanical PhenomenaFracture FixationMinnesotaSacrumHemangiomaAccidental FallsLaminectomyThermal ConductivityFinite Element AnalysisFemurOsteoclastsCalcaneusCalcium, DietaryAnesthesia, LocalPain ManagementSpinal FusionOsteoblasts