Hip FracturesFemur NeckFemurFemoral FracturesFracture Fixation, IntramedullaryBone NailsFracture Fixation, InternalBone PlatesBone ScrewsFractures, SpontaneousFracture HealingFemoral Neck FracturesOsteotomyBone DensityBone Density Conservation AgentsFractures, ComminutedFractures, BoneDiphosphonatesOsteoporosisDiaphysesAbsorptiometry, PhotonFemur HeadHip JointFracture FixationFractures, StressFemoral NeoplasmsLeg Length InequalityTractionAlendronateFemur Head NecrosisOsteoporotic FracturesFollow-Up StudiesSpinal FracturesEpiphyses, SlippedPostoperative ComplicationsReoperationHip ProsthesisTreatment OutcomeNeckHemiarthroplastyRange of Motion, ArticularArthroplasty, Replacement, HipRadius FracturesHead and Neck NeoplasmsRetrospective StudiesHip Dislocation, CongenitalBone LengtheningInternal FixatorsExternal FixatorsOsteoarthritis, HipOperative TimeLegg-Calve-Perthes DiseaseUlna FracturesHip DislocationProsthesis DesignProsthesis FailureRib FracturesSkull FracturesRecovery of FunctionMandibular FracturesOsteoporosis, PostmenopausalInjury Severity ScoreGymnasticsNeck PainHipBone RemodelingWeight-BearingProspective StudiesTibiaRotationTooth FracturesBone and BonesTomography, X-Ray ComputedCompressive StrengthBiomechanical PhenomenaFinite Element AnalysisPeriprosthetic FracturesBone CementsLumbar VertebraeBony CallusFractures, CompressionIntra-Articular FracturesBone Diseases, MetabolicReconstructive Surgical ProceduresCadaverPelvic BonesRadiusTime FactorsAcetabulumCementationBlood Loss, SurgicalSurgical Procedures, Minimally InvasiveBone TransplantationOrbital FracturesBone NeoplasmsFractures, UnunitedIncidenceColles' FractureIliumRisk Factors