Long-Term Outcomes of Osteochondral Allograft with Osteogenic Protein-1 Augmentation: A Twelve-Year Follow-Up

Figure 2

(a–c) Preoperative radiographs. (a) Anterior-posterior standing view with previous ACL reconstruction in the left knee and the Kellgren-Lawrence (KL) grade 2 right and grade 3 left findings. (b) Bilateral Merchant’s views demonstrating lateral patellar tilt and mild osteophyte formation. (c) Right knee lateral view.

(a)

(b)

(c)