Fig. 1
(a–c) Clinical photos show the shortening of the right leg and valgus deformity; (d, e) pre-operative radiographs show upper tibial nonunion with valgus deformity
3 Preoperative Problem List
1.
Atrophic nonunion of the upper tibia which was operated upon two times to achieve consolidation
2.
Cigarette smoker
3.
Tibial shortening 4 cm
4.
Partially stiff ankle (ROM: ext. 5° and flex. 10°) and previously lengthened Achilles tendon
4 Treatment Strategy
The plan was to convert a complex limb reconstruction into a relatively simple linear limb lengthening through: (a) debridement of the nonunion site to achieve the best bone contact and acute deformity correction, (b) application of Ilizarov external fixator for compression of the nonunion and equalization of leg lengths through a distal tibial lengthening osteotomy, and (c) inclusion of the foot in the fixator to avoid development of equinus contracture during lengthening.