Femoral Neck FracturesFracture Fixation, InternalHemiarthroplastyFracture HealingFemur NeckHip FracturesArthroplasty, Replacement, HipFractures, BoneFemur HeadFemoral FracturesBone ScrewsFractures, ComminutedHip ProsthesisFemur Head NecrosisFractures, SpontaneousFractures, UnunitedFracture FixationHip DislocationReoperationHip JointBone DensityOsteoporotic FracturesBone NailsArthroplastySpinal FracturesOsteoporosisBone MalalignmentCementationRadius FracturesTreatment OutcomeFractures, MalunitedProsthesis FailureFracture Fixation, IntramedullaryFractures, StressPostoperative ComplicationsBone PlatesNeckOsteoarthritis, HipRetrospective StudiesFollow-Up StudiesFemurOsteonecrosisBone CementsHead and Neck NeoplasmsFibulaDislocationsOsteotomyLeg Length InequalityOsteomalaciaDelayed DiagnosisProsthesis DesignRecovery of FunctionOrthopedic ProceduresAbsorptiometry, PhotonTime FactorsRange of Motion, ArticularUlna FracturesProspective StudiesTechnetium Tc 99m MedronateTime-to-TreatmentLithuaniaOsteoporosis, PostmenopausalDurapatiteJoint ProsthesisOutcome Assessment (Health Care)Rib FracturesSkull FracturesLumbar VertebraeAcetabulumBone TransplantationRisk FactorsMandibular FracturesBone WiresNeck PainMetacarpal BonesHipTooth FracturesFractures, CompressionBone Diseases, MetabolicMultiple TraumaIntra-Articular FracturesBone Density Conservation AgentsTalusJoint CapsuleAccidental FallsWeight-Bearing