supraspinatus tendinitis causes

What is supraspinatus tendonitis? Supraspinatus tendonitis is a common problem present in the shoulder, also known as “Shoulder Impingement Syndrome” or “Painful Arc Syndrome”. The supraspinatus muscle is a soft tissue structure present in the shoulder that is part of the rotator cuff muscles; this also includes the subscapularis, teres minor, and infraspinatus muscles. It…