Fig. 1
(A, B) A 66-year-old woman with communited, distal femur fracture by traffic accident (AO-OTA classification 32-C1).
(C, D) Radiographs show a postoperative state which is reduced and internal fixation.
(E, F) Follow-up radiographs after 6 months show bony union with good alignment.
(G, H) Clinical photographs after 6 months show nearly full range of motion on knee joint.
Fig. 2
(A, B) A 57-year-old man with extraarticular metaphyseal fragmented wedge, distal femur fracture injured by traffic accident (AO-OTA classification 33-A2).
(C, D) Radiographs show a postoperative state which is reduced and internal fixation.
(E, F) Follow-up radiographs after 20 weeks show a nonunion state.
(G, H) Radiographs show a second operation state via removal of previous implant, autogenous iliac bone graft and reimplantation.
(I, J) Follow-up radiographs after 4 months from second operation show bony union.
Table 1Comparison of clinical outcomes
Table 2Patient demographics, clinical and radiographic outcomes
Table 3The Schazker and Lambert criteria