Table 3 Assessment of cartilage damage during primary and revision ACL-R according to the classification by Outerbridge
Outerbridge-classification | Patellofemoral | Medial tibia | Lateral tibia | Medial femur | Lateral femur | |||||
|---|---|---|---|---|---|---|---|---|---|---|
ACL surgery | primary | revision | primary | revision | primary | revision | primary | revision | primary | revision |
Grade 0 | 65 | 51 | 71 | 66 | 71 | 69 | 51 | 29 | 69 | 65 |
Grade 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
Grade 2 | 4 | 6 | 0 | 1 | 0 | 1 | 12 | 18 | 2 | 1 |
Grade 3 | 2 | 10 | 0 | 3 | 0 | 1 | 7 | 14 | 0 | 3 |
Grade 4 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 10 | 0 | 2 |