Table 1 Grading system of radiological assessment
From: The protective effects of grape seed oil on induced osteoarthritis of the knee in male rat models
Radiographic OA feature of the medial compartment | Grade 0 | Grade 1 | Grade 2 | Grade3 | |
|---|---|---|---|---|---|
Joint space width | Normal | Reduced | Absent | NA | |
Osteophyte | Medial tibial condyle | Absent | Small | Moderate | Severe |
Medial femoral condyle | Absent | Small | Moderate | Severe | |
Medial fabella | Absent | Present | NA | ||
Total osteophytes | 0-7 | ||||
Global OA score | 0-9 | ||||