Femoral Neck FracturesFemur NeckBone DensityFracture Fixation, InternalHip FracturesAbsorptiometry, PhotonOsteoporosisHemiarthroplastyFracture HealingOsteoporosis, PostmenopausalArthroplasty, Replacement, HipFractures, BoneFemur HeadLumbar VertebraeBone ScrewsFemoral FracturesHip ProsthesisFemur Head NecrosisBone and BonesFractures, SpontaneousFractures, ComminutedFractures, UnunitedNeckHip DislocationHip JointFracture FixationOsteoporotic FracturesHead and Neck NeoplasmsReoperationBone NailsArthroplastySpinal FracturesBone MalalignmentCementationFemurFractures, StressFractures, MalunitedRadius FracturesProsthesis FailureBone RemodelingFracture Fixation, IntramedullaryOsteoarthritis, HipBone PlatesPostoperative ComplicationsBone CementsOsteonecrosisTreatment OutcomeFibulaOsteotomyFollow-Up StudiesLeg Length InequalityNeck PainOsteomalaciaDislocationsRetrospective StudiesBone Diseases, MetabolicHipProsthesis DesignDelayed DiagnosisTechnetium Tc 99m MedronateBone TransplantationOrthopedic ProceduresRange of Motion, ArticularRecovery of FunctionTime FactorsBone ResorptionTime-to-TreatmentAcetabulumProspective StudiesLithuaniaUlna FracturesJoint ProsthesisDurapatiteRib FracturesSkull FracturesBone Density Conservation AgentsRisk FactorsMandibular FracturesBone WiresMetacarpal BonesBone DiseasesRadiusWeight-BearingBone DevelopmentJoint CapsuleNeck InjuriesAlendronateSpinePelvic BonesTooth FracturesTomography, X-Ray ComputedMultiple TraumaBone MarrowDiphosphonatesAccidental FallsBone NeoplasmsFractures, CompressionTalusBiomechanical PhenomenaIntra-Articular Fractures