Image by Freepik The rotator cuff is a group of muscles and tendons that surround the shoulder joint, keeping the head of the upper arm bone firmly within the shallow socket of the shoulder. Unfortunately, a rotator cuff tear injuries are fairly common and increase in occurrence with age. What causes a rotator cuff tear? Accident/trauma – Ex. Falling, broken collarbone, dislocated shoulder Bone spurs – Bony growths can form on the top of your shoulder bone. Consequently, these bone spurs rub against your tendon when you lift your arm. This shoulder impingement creates friction between your bone and tendon. Eventually, a partial or complete tear may occur Decreased blood flow – Blood flow to your rotator cuff decreases as you get older. Your muscles and tendons need a healthy blood supply to repair themselves. If blood doesn’t nourish your tendons, they can tear Overuse -…
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