Biceps Rupture

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Introduction

Physical Therapy in Venice for Shoulder

 

Welcome to FYZICAL Venice's patient resource about Biceps Rupture.

 A biceps rupture involves a complete tear of the main tendon that attaches the top of the biceps muscle to the shoulder. It happens most often in middle-aged people and is usually due to years of wear and tear on the shoulder. A torn biceps in younger athletes sometimes occurs during weightlifting or from actions that cause a sudden load on the arm, such as hard fall with the arm outstretched.

This article will help you understand:

  • what parts of the shoulder are affected
  • the causes of a biceps rupture
  • ways to treat this problem

Anatomy

What parts of the shoulder are affected?

The biceps muscle goes from the shoulder to the elbow on the front of the upper arm. Two separate tendons (tendons attach muscles to bones) connect the upper part of the biceps muscle to the shoulder. The upper two tendons of the biceps are called the proximal biceps tendons, because they are closer to the top of the arm.

Upper Arm

The main proximal tendon is the long head of the biceps. It connects the biceps muscle to the top of the shoulder socket, the glenoid. Beginning at the glenoid, the tendon of the long head of the biceps travels down the front of the upper arm. The tendon runs within the bicipital groove and is held in place by the transverse humeral ligament.

Long Head of Biceps


The short head of the biceps connects on the corocoid process of the scapula. The corocoid process is a small bony knob just in from the front of the shoulder.

The lower biceps tendon is called the distal biceps tendon. The word distal means the tendon is further down the arm. The lower part of the biceps muscle connects to the elbow by this tendon.

Distal Biceps Tendon

The muscles forming the short and long heads of the biceps stay separate until just above the elbow where they unite and connect to the distal biceps tendon.

Tendons are made up of strands of a material called collagen. The collagen strands are lined up in bundles next to each other.

Tendons

Because the collagen strands in tendons are lined up, tendons have high tensile strength. This means they can withstand high forces that pull on both ends of the tendon. When muscles work, they pull on one end of the tendon. The other end of the tendon pulls on the bone, causing the bone to move.

Contracting the biceps muscle can bend the elbow upward. The biceps can also help flex the shoulder, lifting the arm up, a movement called flexion. And the muscle can rotate, or twist, the forearm in a way that points the palm of the hand up. This movement is called supination, which positions the hand as if you were holding a tray.

Contracting the Biceps

Related Document: FYZICAL Venice's Patient Guide to Shoulder Anatomy

Causes

Why did my biceps rupture?

 

Biceps ruptures generally occur in people who are between 40 and 60 years old. People in this age group who've had shoulder problems for a long time are at most risk. Often the biceps ruptures after a long history of shoulder pain from tendonitis (inflammation of hte tendon) or problems with shoulder impingement. Shoulder impingement is a condition where the soft tissues between the ball of the upper arm and the top of the shoulder blade (acromion) get squeezed with arm motion.

Related Document: FYZICAL Venice Patient's Guide to Shoulder Impingement

Years of shoulder wear and tear begin to fray the biceps tendon. Eventually, the long head of the biceps weakens and becomes prone to tears or ruptures. Examination of the tissues within most torn or ruptured biceps tendons commonly shows signs of degeneration. Degeneration in a tendon causes a loss of the normal arrangement of the collagen fibers that join together to form the tendon. Some of the individual strands of the tendon become jumbled due to the degeneration, other fibers break, and the tendon loses strength.

A rupture of the biceps tendon can happen from a seemingly minor injury. When it happens for no apparent reason, the rupture is called nontraumatic.

Aging adults with rotator cuff tears also commonly have a biceps tendon rupture. When the rotator cuff is torn, the ball of the humerus is free to move too far up and forward in the shoulder socket and can impact the biceps tendon. The damage may begin to weaken the biceps tendon and cause it to eventually rupture.

Related Document: FYZICAL Venice Patient's Guide to Rotator Cuff Tears

Symptoms

What does a ruptured biceps feel like?

Patients often recall hearing and feeling a snap in the top of the shoulder. Immediate and sharp pain follow. The pain often subsides quickly with a complete rupture because tension is immediately taken off the pain sensors in the tendon. Soon afterward, bruising may develop in the middle of the upper arm and spread down to the elbow. The biceps may appear to have balled up, especially in younger patients who've had a traumatic biceps rupture. The arm may feel weak at first with attempts to bend the elbow or lift the shoulder.

The biceps tendon sometimes only tears part of the way. If so, a pop may not be felt or heard. Instead, the front of the shoulder may simply be painful, and the arm may feel weak with the same arm movements that are affected with a complete biceps rupture.

Diagnosis

When you visit FYZICAL Venice, our Physical Therapist will first take a detailed medical history. We will ask you questions about your shoulder, if you feel pain or weakness, and how this is affecting your regular activities. Our Physical Therapist will also ask you about past shoulder pain or injuries.

The physical exam is often most helpful in diagnosing a rupture of the biceps tendon. Our Physical Therapistmay position your arm to see which movements are painful or weak. By feeling the area of the muscle and tendon, we can often tell if the tendon has ruptured. The muscle may look and feel balled up in the middle of the arm, and a dent can sometimes be felt near the top of the shoulder.

Some patients may be referred to a doctor for further diagnosis. Once your diagnostic examination is complete, the Physical Therapists at FYZICAL Venice have treatment options that will help speed your recovery, so that you can more quickly return to your active lifestyle.

FYZICAL Venice provides services for Physical Therapists in Venice.

Our Treatment

Non-surgical Rehabilitation

It is usually preferable to treat a ruptured long head of biceps tendon without surgery. This is especially true for older individuals who can tolerate loss of arm strength or if the injury occurs in the nondominant arm.

Not having surgery usually only results in a moderate loss of strength. The short head of the biceps is still attached and continues to supply strength to raise the arm up. Flexion of the elbow may be affected, but supination (the motion of twisting the forearm such as when you use a screwdriver) is usually affected more. Not repairing a ruptured biceps reduces supination strength by about 20 percent.

Nonsurgical measures could include a sling to rest the shoulder. Patients may be given anti-inflammatory medicine to help ease pain and swelling and to help return people to activity sooner after a biceps tendon rupture. These medications include common over-the-counter drugs such as ibuprofen.

When you begin your FYZICAL Venice rehabilitation program, our Physical Therapist will give you tips on how to rest your shoulder and how to do your activities without putting extra strain on the sore area.

Our Physical Therapist may apply ice and electrical stimulation to ease pain. We can then use exercises to gradually strengthen other muscles that help do the work of a normal biceps muscle.

In cases where the ruptured biceps tendon is treated nonsurgically, you will need to avoid heavy arm activity for about three to four weeks. As the pain and swelling resolve, you should be safe to begin doing more normal activities.

If the tendon is only partially torn, however, recovery takes longer. Patients usually need to rest the shoulder using a protective sling. As symptoms ease, your Physical Therapist at FYZICAL Venice can start you on a carefully progressed rehabilitation program.

Post-surgical Rehabilitation

Immediately after surgery, you'll need to wear your shoulder sling for about four weeks. When you begin your FYZICAL Venice post-surgical rehabilitation, your first few Physical Therapy sessions may involve ice and electrical stimulation treatments to help control pain and swelling from the surgery. Our Physical Therapist may also use massage and other types of hands-on treatments to ease muscle spasm and pain.

We will gradually have you begin exercises to improve movement in the forearm, elbow, and shoulder. You need to be careful to avoid doing too much, too quickly.

Heavier exercises for the biceps muscle are avoided until at least four to six weeks after surgery. Our Physical Therapist may have you begin with light isometric strengthening exercises. These exercises work the biceps muscle without straining the healing tendon.

At about six weeks, you will start doing more active strengthening. As you progress, our Physical Therapist will teach you exercises to strengthen and stabilize the muscles and joints of the elbow and shoulder. Other exercises will work your arm in ways that are similar to your work tasks and sport activities. Our Physical Therapist will help you find ways to do your tasks that don't put too much stress on your shoulder.

Although the time required for recovery varies, as a guideline, you may require Physical Therapy for six to eight weeks. It generally takes three to four months, however, to safely begin doing forceful biceps activity after surgery. Before your Physical Therapy sessions end, our Physical Therapist will teach you a number of ways to avoid future problems.

FYZICAL Venice provides services for Physical Therapy in Venice.

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