Case Report
Articular Cartilage Repair Using Marrow Stimulation Augmented with a Viable Chondral Allograft: 9-Month Postoperative Histological Evaluation
Figure 1
Preoperative radiograph. Multiplanar, multisequential images were obtained through the left knee on a 1.5 Tesla MRI scanner. Mild patellofemoral joint osteoarthritis. A focal region of grades III-IV chondromalacia overlying the central femoral trochlear groove.