ArthrodesisFoot Deformities, AcquiredTarsal JointsSubtalar JointAnkle JointMetatarsophalangeal JointArthroplasty, Replacement, AnkleTalusCalcaneusHallux RigidusTarsal BonesFoot DeformitiesArthropathy, NeurogenicWrist JointFlatfootFibulaExternal FixatorsBone NailsSpinal FusionHallux ValgusLunate BoneBone TransplantationBone ScrewsArthroplastyToe JointTreatment OutcomePostoperative ComplicationsRange of Motion, ArticularAtlanto-Occipital JointBone PlatesJoint ProsthesisArthroplasty, ReplacementOsteoarthritisReoperationRetrospective StudiesArthritis, InfectiousAnkle InjuriesForefoot, HumanFollow-Up StudiesInternal FixatorsDislocationsIlizarov TechniqueMetacarpal BonesTrapezium BoneRecovery of FunctionCervical VertebraeAtlanto-Axial JointEquinus DeformityPseudarthrosisFoot JointsKnee JointTibiaCarpal BonesCarpus, AnimalOsteotomyOsteitisFoot InjuriesOdontoid ProcessOrthopedic ProceduresSpinal DiseasesDiskectomySpondylosisKnee ProsthesisFractures, UnunitedHallux