Table 3.
Preoperative and Intraoperative Classification of Lesions
| Total | |
|---|---|
| Lesion stability (Takahara) | |
| Stable | 0 |
| Unstable | 18 |
| Mean defect percentage | 43% (23.4-64.6) |
| Mean defect angle | 59.3° (40-154.6) |
| Lesion size (Takahara) | |
| Small | 13 |
| Moderate | 4 |
| Large | 1 |
| Open capitellar physis | 3 |
| Open radial head physis | 11 |
| Subclassification based on capitellar physis | |
| SMo | 2 |
| SMc | 11 |
| Mo | 0 |
| Mc | 4 |
| Lo | 1 |
| Lc | 0 |
| Subclassification based on radial head physis (Miyake and Masatomi) | |
| SMo | 8 |
| SMc | 5 |
| Mo | 2 |
| Mc | 2 |
| Lo | 1 |
| Lc | 0 |
| Intraoperative lesion grade (ICRS) | |
| I | 1 |
| II | 2 |
| III | 5 |
| IV | 10 |
ICRS, International Cartilage Repair Society; Lc, large closed; Lo, large open; Mc, moderate closed; Mo, moderate open; SMc, small closed; SMo, small open.