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The "rotator cuff" is the group of 4 muscles and their tendons responsible for keeping the shoulder joint stable. Injuries to the rotator cuff are common—either from accident or trauma, or with repeated overuse of the shoulder. Risk of injury can vary, but generally increases as a person ages. Rotator cuff tears are more common later in life, but also can occur in younger people. Athletes and heavy laborers are often affected; older adults can injure the rotator cuff when they fall on or strain the shoulder. When left untreated, a rotator cuff tear can cause severe pain and a decrease in the ability to use the arm. Physical therapists help people with rotator cuff tears address pain and stiffness, restore movement to the shoulder and arm, and improve their activities of daily living.
What is a Rotator Cuff Tear?
The "rotator cuff" is a group of 4 muscles and their tendons (tissues that attach muscles to bones), which connects the upper arm bone, or humerus, to the shoulder blade. The important job of the rotator cuff is to keep the shoulder joint stable. Sometimes, the rotator cuff becomes inflamed or irritated due to heavy lifting, repetitive arm movements, or trauma such as a fall. A rotator cuff tear occurs when injuries to the muscles or tendons cause tissue damage or disruption.
Rotator cuff tears are called either "full thickness" or partial thickness," depending on how severe they are.
Tears often develop as a result of either a traumatic event or long-term overuse of the shoulder. These conditions are commonly called “acute” or “chronic.”
People with chronic rotator cuff injuries often have a history of rotator cuff tendon irritation that causes shoulder pain with movement. This condition is known as shoulder impingement syndrome.
Rotator cuff tears also may occur in combination with injuries or irritation of the biceps tendon at the shoulder, or with labral tears (to the ring of cartilage at the shoulder joint). Your physical therapist will explain the particular details of your rotator cuff tear.
Rotator Cuff Tear: See More Detail |
How Does it Feel?
People with rotator cuff tears can experience:
How Is It Diagnosed?
To help pinpoint the cause of your shoulder pain, your physical therapist will complete a thorough examination that will include learning details of your symptoms, assessing your ability to move your arm, identifying weakness, and performing special tests that may indicate a rotator cuff tear. For instance, your physical therapist may raise your arm, move your arm out to the side, or raise your arm and ask you to resist a force, all at specific angles of elevation.
In some cases, the results of these tests might indicate the need for a referral to an orthopedist or other professional for imaging tests, such as ultrasound imaging, magnetic resonance imaging (MRI), or a computed tomography (CT) scan.
How Can a Physical Therapist Help?
Once a rotator cuff tear has been diagnosed, you will work with your orthopedist and physical therapist to decide if you should have surgery or if you can try to manage your recovery without surgery.
If you don't need surgery, your physical therapist will work with you to restore your range of motion, muscle strength, and coordination, so that you can return to your regular activities. In some cases, you may learn to modify your physical activity so that you put less stress on your shoulder.
If you decide to have surgery, your physical therapist can help you both before and after the procedure.
Regardless of which treatment you have—physical therapy only, or surgery and physical therapy—early treatment can help you speed the healing process and avoid permanent damage.
If You Have an Acute Injury
If a rotator cuff tear is suspected following a trauma, seek the attention of a physical therapist or other health care provider to rule out the possibility of serious life- or limb-threatening conditions. Once serious injury is ruled out, your physical therapist will help you manage your pain and will prepare you for the best course of treatment.
If You Have a Chronic Injury
A physical therapist can help manage the symptoms of chronic rotator cuff tears as well as improve how your shoulder works. For large rotator cuff tears that can't be fully repaired, physical therapists can teach special strategies to improve shoulder movement. However, if physical therapy and conservative treatment alone do not improve your function, surgical options may exist.
If You Have Surgery
If your condition is severe, you may require surgery to restore use of the shoulder; physical therapy will be an important part of your recovery process. The repaired rotator cuff is vulnerable to reinjury following shoulder surgery; working with a physical therapist is crucial to safely regaining full use of the injured arm. After the surgical repair, you will need to wear a sling to keep your shoulder and arm protected as the repair heals. Your physical therapist will apply treatments during this phase of your recovery to reduce pain and gently begin to restore movement. Once you are able to remove the sling for exercise, your physical therapist will begin your full rehabilitation program.
Your physical therapist will design a treatment program based on both the findings of the evaluation and your personal goals. Your physical therapist will guide you through your postsurgical rehabilitation, which will progress from gentle range-of-motion and strengthening exercises to activity- or sport-specific exercises.
Your treatment program most likely will include a combination of exercises to strengthen the rotator cuff and other muscles that support the shoulder joint. The time line for your recovery will vary depending on the surgical procedure and your general state of health, but return to sports, heavy lifting, and other strenuous activities might not begin until 4 months after surgery and full return may not occur until 9 months to 1 year after surgery. Following surgery, y our shoulder will be susceptible to reinjury. It is extremely important to follow the postoperative instructions provided by your surgeon and physical therapist.
Your rehabilitation will typically be divided into 4 phases:
Can this Injury or Condition be Prevented?
A physical therapist can help you reduce the worsening of the symptoms of a rotator cuff tear and may decrease your risk of worsening a tear, especially if you seek assistance at the first sign of shoulder pain or discomfort. To avoid developing a rotator cuff tear from an existing shoulder problem, it is imperative to stop performing actions that could make it worse. Your physical therapist can help you strengthen your rota t or cuff muscles, train you to avoid potentially harmful positions, and determine when it is appropriate for you to return to your normal activities.
To maintain shoulder health and prevent rotator cuff tears, physical therapists recommend that you: