Everyday Health

  The rotator cuff is a group of 4 muscular tissues that keep your higher arm in location for your shoulder. It facilitates you make all the motions of your arm and shoulder. The head of your higher arm bone, also known as the humerus, suits into the socket of your shoulder blade, or scapula. When you enlarge your arm out away from your body, the rotator cuff muscle tissues preserve it from coming out of the socket, or glenoid.  Rotator cuff injuries are very common, mainly in people over 40, athletes, and those whose work entails again and again lifting their hands overhead. Conservative treatments are commonly a success. Anatomy Four muscle tissues make up the rotator cuff: the subscapularis, teres minor, supraspinatus, and infraspinatus. Together they help in stabilizing the shoulder joint in addition to in appearing various arm moves. Four muscle tissues and their attached tendons make up the rotator cuff. Each of them aids in a particular motion of your shoulder. All col