Fig. 1Schematic illustration of the shortening and interposition technique.
Fig. 2
50-year-old woman presented with pain and motion limitation of left elbow.
(A) Preoperative radiograph shows nonunion with 5 cm bone defect of supracondylar area of the humerus.
(B) Postoperative radiograph shows interposition of the distal fragment to the proximal fragment and external fixation.
(C) 12 months after operation, bone union was achieved.
(D) The arc of ulnohumeral motion was checked 20 to 110 degree and limb discrepancy was checked 4.5 cm.
Fig. 3
75 year-old male presented with pain and weakness of right arm after opearative fixation of a fracture of the distal shaft of the humerus.
(A) Anteroposterior radiograph demonstrating nonunion with bony defect and screw loosening.
(B) The preoperative plan.
(C) 2 months after a wave plate and autogenous bone graft had been applied, bone union was achieved and the limb discrepancy wad checked 2 cm.
Table 1Data on eight patients with a nonunion of the humerus with a bone defect