OsteotomyOsteotomy, Sagittal Split RamusMandibular OsteotomyMandibleOsteotomy, Le FortOsteogenesis, DistractionJaw Fixation TechniquesMandibular AdvancementOrthognathic Surgical ProceduresPrognathismChinOral Surgical ProceduresCephalometryJoint Deformities, AcquiredHip Dislocation, CongenitalFractures, MalunitedHallux ValgusTibiaFemurMetatarsal BonesAcetabulumPelvic BonesLegg-Calve-Perthes DiseaseHip JointBone PlatesRange of Motion, ArticularHip DislocationMaxillary OsteotomyBone LengtheningBone MalalignmentBone Diseases, DevelopmentalMetatarsusKyphosisUlnaArthroplastyTreatment OutcomeFemur HeadFracture HealingFemur Head NecrosisLeg Length InequalityBone ScrewsOsteoarthritis, HipKnee JointInternal FixatorsExternal FixatorsReoperationEpiphyses, SlippedPostoperative ComplicationsPiezosurgery