Oncological and Functional Outcomes after Hemicortical Resection and Biological Reconstruction Using Allograft for Parosteal Osteosarcoma of the Distal Femur

Figure 6

Intraoperative images showing (a) midline longitudinal incision at the posterior aspect of the distal femur and hemicortical resection. (b) Tumor resection. (c) Distal femur allograft. (d) Preparation of the allograft. (e) Matching the allograft to the bone deficit. (f) Allograft fixation with four cortical screws in the anteroposterior direction (g). The anatomical distal femoral plate is used as a bridging plate.