Polymethyl MethacrylateMethylmethacrylatesBone CementsVertebroplastySpinal FracturesFractures, CompressionPolymethacrylic AcidsLenses, IntraocularFractures, SpontaneousExtravasation of Diagnostic and Therapeutic MaterialsCosmetic TechniquesContact LensesThoracic VertebraeSpineMembranes, ArtificialMicrospheresVancomycinProstheses and ImplantsMaterials TestingCompressive StrengthOsteomyelitisOsteoporotic FracturesOrthopedic ProceduresLumbar VertebraeProsthesis-Related InfectionsSpinal NeoplasmsInjectionsBiocompatible MaterialsSpinal FusionBone ScrewsOsteoporosisMicroscopy, Electron, ScanningAnti-Bacterial AgentsCoated Materials, BiocompatibleCadaverProsthesis FailureEquipment DesignStaphylococcus aureusRenal DialysisTreatment OutcomeReoperationTime FactorsTomography, X-Ray ComputedRetrospective StudiesPostoperative Complications