The classification of lesions of labrum glenoidale was published by Snyder et al. and had originally four types. Later, several authors added descriptions of other labral lesions.
| Type | Description |
|---|---|
| Type I | fraying |
| Type II | tear with biceps extension |
| Type III | bucket-handle tear with intact biceps |
| Type IV | bucket-handle tear with biceps extension |
1. Snyder SJ, Karzel RP, Del Pizzo W, et al. SLAP lesions of the shoulder. Arthroscopy 1990; 6:274 –279.
2. Mohana-Borges AVR, Chung CB, Resnick D. Superior Labral Anteroposterior Tear: Classification and Diagnosis on MRI and MR Arthrography. American Journal of Roentgenology. 2003 Dec;181(6):1449–62.