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Hamada classification for massive rotator cuff tears
| Hamada grade | Radiographic findings |
|---|---|
| 1 | Acromiohumeral interval at least 6 mm |
| 2 | Acromiohumeral interval less than 6 mm |
| 3 | Acetabularization of the acromion |
| 4 | Arthrosis of the glenohumeral joint |
| 5 | Humeral head collapse |
