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Overview: ​Torn Rotator cuff tear : The rotator cuff is the network of four muscles and several tendons that form a covering around the top of the upper arm bone. Rotator cuff tear is a common cause of pain and disabillity among adults. Most tears occur in the supraspinatus muscle, but other parts of the cuff may be involved.

Cause: The can be torn from a single tramatic injury.Paitents often report recurrent shoulder pain for several months and a specific injury that is triggered the onset of the pain.A cuff tear may occur at the same time as another injury to the shoulder as well. Most tears are the result of overuse of the muscles and a period of years.Alot of people who use overhead motions are at risk to this injury. Rotator cuff injuries are more common to people over the age of 40.

Symptoms: These are the signs of a torn rotator cuff:
 * Atrophy or thining of the muscles about the shoulder
 * Pain when attempting to lift your arm
 * Pain when lowering your arm from fully elevated positon
 * Weakness when lifting or rotating the arm
 * Crackling sensation when arm is in certain motions