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The shoulder is complex. There are three bones that make the shoulder:
scapula (shoulder blade), clavicle (collarbone), and humerus (long arm
bone). The rotator cuff is the group of four muscles that connect the
scapula and the humerus. Impingement syndrome occurs when the
rotator cuff tendons rub against the top of the shoulder, at the acromion of
the scapula, when you raise your arm. Working with your arms overhead
and repetitive activities can cause too much rubbing and result in irritation
of the rotator cuff tendons. Resting the shoulder, avoiding overhead
and repetitive activities, and managing the pain with ice and anti-inflammatory medications can initially help. Physical therapy can help
to stretch and restore motion to the shoulder joint. It is also important
to strengthen the rotator cuff and muscles around the shoulder blade to
improve the function of the joint, allowing the humerus to move without
being pinched at the acromion. If symptoms don't resolve, surgical
intervention may be indicated. |