Femoral Neck FracturesFracture Fixation, InternalHemiarthroplastyFracture HealingFemur NeckHip FracturesArthroplasty, Replacement, HipFractures, BoneFemur HeadFemoral FracturesBone ScrewsFractures, ComminutedHip ProsthesisFemur Head NecrosisFractures, SpontaneousFractures, UnunitedFracture FixationHip DislocationHip JointReoperationBone DensityOsteoporotic FracturesBone NailsArthroplastySpinal FracturesOsteoporosisBone MalalignmentCementationRadius FracturesFractures, MalunitedFracture Fixation, IntramedullaryProsthesis FailureFractures, StressBone PlatesNeckPostoperative ComplicationsOsteoarthritis, HipFemurOsteonecrosisBone CementsHead and Neck NeoplasmsTreatment OutcomeFibulaDislocationsLeg Length InequalityOsteotomyFollow-Up StudiesOsteomalaciaRetrospective StudiesDelayed DiagnosisProsthesis DesignAbsorptiometry, PhotonOrthopedic ProceduresRecovery of FunctionUlna FracturesRange of Motion, ArticularTechnetium Tc 99m MedronateTime-to-TreatmentLithuaniaOsteoporosis, PostmenopausalDurapatiteTime FactorsJoint ProsthesisRib FracturesSkull FracturesAcetabulumProspective StudiesLumbar VertebraeMandibular FracturesBone TransplantationBone WiresNeck PainMetacarpal BonesHipRisk FactorsTooth FracturesBone Diseases, MetabolicFractures, CompressionMultiple TraumaIntra-Articular FracturesBone Density Conservation AgentsTalusJoint CapsuleAccidental Falls