At what point this laxity gets to be pathologic is an additional matter of discussion. Subtle instability is postulated to consequence from repetitive shear stresses during the cocking and acceleration phases and contributes to the event of labral tears and articular-sided rotator cuff tears. Paley et al[17] mentioned anterior instability https://www.theorthopaedicandpainpractice.com/what-are-some-shoulder-pain-treatments/