Normal localised detachment of the anterosuperior labrum from the glenoid
Seen at 2 O clock position, anterior to the biceps attachment
Difficult to distinguish from SLAP injury
No residual labral tissue on the glenoid
Anterosuperior labrum is not attached to the glenoid rim
Labrum has a smooth margin and reattaches at 3 O clock position
Also note that isolated SLAP injury is rare, but can occur in throwing athletes
