Table 1.
Anterior instability categories
| Group | Glenoid Defect | Hill-Sachs |
|---|---|---|
| 1 | < 25 % | non-engaging |
| 2 | < 25 % | engaging |
| 3 | ≥ 25 % | non-engaging |
| 4 | ≥ 25 % | engaging |
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