What Will Cause Achilles Tendonitis Discomfort
Overview
The Achilles tendon is the largest tendon in the body. It connects the calf muscles to the heel and is active during almost all activities including walking, jumping, and swimming. This dense tendon can withstand large forces, but can become inflamed and painful during periods of overuse. Pain results from inflammation (tendonitis) or a degenerating tendon (tendinosis). Achilles tendon pathologies include rupture and tendonitis. Many experts now believe, however, that tendonitis is a misleading term that should no longer be used, because signs of true inflammation are almost never present on histologic examination. Instead, the following histopathologically determined nomenclature has evolved. Paratenonitis: Characterized by paratenon inflammation and thickening, as well as fibrin adhesions. Tendinosis: Characterized by intrasubstance disarray and degeneration of the tendon.
Causes
Tight or fatigued calf muscles, which transfer the burden of running to the Achilles. This can be due to poor stretching, rapidly increasing distance, or over-training excessive hill running or speed work, both of which stress the Achilles more than other types of running. Inflexible running shoes, which, in some cases, may force the Achilles to twist. Runners who overpronate (feet rotate too far inward on impact) are most susceptible to Achilles tendinitis.
Symptoms
Symptoms vary because you can injure various areas of the muscle-tendon complex. The pain may be an acute or chronic sharp, stabbing, piercing, shooting, burning or aching. It is often most noticeable immediately after getting out of bed in the morning, or after periods of inactivity, like sitting down for lunch. After a couple minutes of walking around, it will often then settle down somewhat, before becoming symptomatic again after excessive time standing or walking. But regardless of how the pain is perceived, Achilles tendon pain should not be left untreated due to the danger that the tendon can become weak, frayed, thickened, and eventually it may rupture.
Diagnosis
A podiatrist can usually make the diagnosis by clinical history and physical examination alone. Pain with touching or stretching the tendon is typical. There may also be a visible swelling to the tendon. The patient frequently has difficulty plantarflexing (pushing down the ball of the foot and toes, like one would press on a gas pedal), particularly against resistance. In most cases X-rays don't show much, as they tend to show bone more than soft tissues. But X-rays may show associated degeneration of the heel bone that is common with Achilles Tendon problems. For example, heel spurs, calcification within the tendon, avulsion fractures, periostitis (a bruising of the outer covering of the bone) may all be seen on X-ray. In cases where we are uncertain as to the extent of the damage to the tendon, though, an MRI scan may be necessary, which images the soft tissues better than X-rays. When the tendon is simply inflamed and not severely damaged, the problem may or may not be visible on MRI. It depends upon the severity of the condition.
Nonsurgical Treatment
The main treatments for Achilles tendinitis do not involve surgery. It is important to remember that it may take at least 2 to 3 months for the pain to go away. Try putting ice over the Achilles tendon for 15 to 20 minutes, two to three times per day. Remove the ice if the area gets numb. Changes in activity may help manage the symptoms. Decrease or stop any activity that causes you pain. Run or walk on smoother and softer surfaces. Switch to biking, swimming, or other activities that put less stress on the Achilles tendon. Your health care provider or physical therapist can show you stretching exercises for the Achilles tendon. They may also suggest the following changes in your footwear, a brace or boot or cast to keep the heel and tendon still and allow the swelling to go down, heel lifts placed in the shoe under the heel, shoes that are softer in the areas over and under the heel cushion. Nonsteroidal anti-inflammatory drugs (NSAIDs) such as aspirin and ibuprofen can help with pain or swelling. Talk with your health care provider. If these treatments do not improve symptoms, you may need surgery to remove inflamed tissue and abnormal areas of the tendon. Surgery also can be used to remove the bone spur that is irritating the tendon. Extracorporeal shock wave therapy (ESWT) may be an alternative to surgery for people who have not responded to other treatments. This treatment uses low-dose sound waves.
Surgical Treatment
When the tendon tears or ruptures the variety of surgical techniques are available to repair the damage and restore the tendons function. Recent research that is done at Emory University Department of orthopedics have perfected the repair of the Achilles tendon. The procedure is generally involves making an incision in the back of your leg and stitching the torn tendon together using a technique developed and tested by Dr. Labib. Depending on the condition of the torn tissue the repair may be reinforced with other tendons.
Prevention
Maintaining strength and flexibility in the muscles of the calf will help reduce the risk of tendinitis. Overusing a weak or tight Achilles tendon makes you more likely to develop tendinitis.