Table 3 Distribution of International Cartilage Repair Society (ICRS) grades according to the presence or absence of protrusion of osteophyte protrusion into the joint space in 34 patients
ICRS grade | Total | |||||
|---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | 4 | ||
Non-protrusion, n | 8 | 3 | 7 | 2 | 0 | 20 |
Protrusion, n | 0 | 4 | 3 | 7 | 0 | 14 |
Total, n | 8 | 7 | 10 | 9 | 0 | 34 |