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

Figure 8

Four-year postoperative radiographs demonstrating excellent bone incorporation and maintained joint spaces with continued KL-2 grade on the right side. (a) Bilateral PA weightbearing. (b) Bilateral Merchant’s view. (c) Lateral right knee.

(a)

(b)

(c)