Rotator Cuff Injuries
Rotator Cuff Injuries The rotator cuff is an intricate structure of muscles and tendons that support and stabilize the shoulder. Made up of four muscles—the supraspinatus, infraspinatus, teres minor and subscapularis (SITS muscles)—the rotator cuff keeps the ball of the humerus, an upper arm bone, inside the shoulder socket and allows you to raise, lower…