Femoral Neck FracturesFracture Fixation, InternalFracture FixationFracture HealingFractures, BoneHip FracturesFemoral FracturesFracture Fixation, IntramedullaryHemiarthroplastyBone ScrewsFemur NeckBone NailsArthroplasty, Replacement, HipFractures, ComminutedBone PlatesSpinal FracturesFractures, SpontaneousFemur HeadOsteoporotic FracturesRadius FracturesHip ProsthesisFemur Head NecrosisFractures, UnunitedFractures, StressBone DensityBone WiresHip DislocationOsteoporosisReoperationFibulaHip JointArthroplastyBone MalalignmentCementationPostoperative ComplicationsTreatment OutcomeUlna FracturesFractures, MalunitedProsthesis FailureInternal FixatorsRetrospective StudiesRib FracturesSkull FracturesMandibular FracturesFemurDislocationsBone CementsElbow JointNeckOsteoarthritis, HipOsteonecrosisAnkle InjuriesFollow-Up StudiesOsteotomyLeg Length InequalityTime FactorsHead and Neck NeoplasmsTooth FracturesForeign-Body ReactionProsthesis DesignOrthopedic ProceduresRange of Motion, ArticularOsteomalaciaRecovery of FunctionAbsorptiometry, PhotonDelayed DiagnosisIntra-Articular FracturesOsteoporosis, PostmenopausalFractures, CompressionProstheses and ImplantsLumbar VertebraeTechnetium Tc 99m MedronateProspective StudiesBone TransplantationJoint ProsthesisTime-to-TreatmentDurapatiteOrbital FracturesAcetabulumColles' FractureLithuaniaNitrogen FixationBony CallusMetacarpal BonesExternal FixatorsRisk FactorsBone Density Conservation AgentsAccidental FallsMultiple TraumaPeriprosthetic FracturesFixation, OcularWrist InjuriesHipNeck PainPelvic BonesCasts, SurgicalTalusWeight-BearingBone Diseases, MetabolicZygomatic Fractures