ArthrodesisSubtalar JointCalcaneusTalusFracture Fixation, IntramedullaryBone NailsSpinal Cord NeoplasmsTibial FracturesFemoral FracturesFoot Deformities, AcquiredTarsal JointsExternal FixatorsFracture HealingAnkle JointFractures, OpenBone PlatesFractures, UnunitedSpinal Cord DiseasesBone ScrewsMetatarsophalangeal JointFibulaLeg Length InequalityTibiaArthroplasty, Replacement, AnkleFractures, ClosedBone TransplantationIlizarov TechniqueTuberculomaTreatment OutcomeFractures, MalunitedBone WiresFemurPseudarthrosisHallux RigidusUlna FracturesFracture Fixation, InternalFractures, ComminutedDiaphysesTarsal BonesRange of Motion, ArticularInternal FixatorsReoperationFemoral NeoplasmsLaminectomyBony CallusPostoperative ComplicationsCervical VertebraeHemangioblastomaFoot DeformitiesEpendymomaBone MalalignmentOsteotomyArthropathy, NeurogenicSyringomyeliaHumeral FracturesRetrospective StudiesWrist JointFracture FixationFlatfootSpinal Fusion