PseudarthrosisBone TransplantationTibiaFibulaSpinal FusionOrthopedic Fixation DevicesIlizarov TechniqueTransplantation, HomologousGraft RejectionKyphosisAllograftsTibial FracturesHalluxFoot Deformities, AcquiredScoliosisFractures, StressCarpal BonesClavicleNeurofibromatosis 1Kidney TransplantationGraft SurvivalHeart TransplantationExternal FixatorsArthrodesisOsteotomyOrthopedic ProceduresSpineBone ScrewsLumbar VertebraeSpinal DiseasesPostoperative Complications