Torn Achilles Tendon Symptoms

Overview

Achilles TendinitisThe Achilles tendon attaches the calf muscle to the heel bone. Jumping, climbing and strenuous exercise can strain the tendon and calf muscle, which can cause the type of inflammation known as tendinitis. This injury can be mild enough that it can be treated by over-the-counter medications or so severe that it must be repaired surgically. Chronic tendinitis can cause microscopic tears in the muscle which can weaken the tendon and increase the risk for tear or rupture. Symptoms usually include pain and swelling near the ankle. Pain may lead to weakness in the area that increases with walking and running. Stiffness in the tendon may be worse in the morning.

Causes

Tight or tired calf muscles, which transfer too much of the force associated with running onto the Achilles tendon. Not stretching the calves properly or a rapid increase in intensity and frequency of sport training can make calf muscles fatigued. Activities which place a lot of stress on the achilles tendon, such as hill running and sprint training, can also cause Achilles Tendinitis. Runners who overpronate (roll too far inward on their feet during impact) are most susceptible to Achilles Tendinitis. Runners with flat feet are susceptible to Achilles Tendinitis because flat feet cause a 'wringing out' effect on the achilles tendon during running. High arched feet usually absorb less shock from the impact of running so that shock is transferred to the Achilles tendon. Use of inappropriate footwear when playing sport or running e.g., sandals, can also put an extra load on the Achilles tendon. Shoes are now available that have been designed for individual sports and provide cushioning to absorb the shock of impact and support for the foot during forceful movements. Training on hard surfaces e.g., concrete, also increases the risk of Achilles Tendinitis. Landing heavily or continuously on a hard surface can send a shock through the body which is partly absorbed by the Achilles tendon. A soft surface like grass turf helps to lessen the shock of the impact by absorbing some of the force of the feet landing heavily on the ground after a jump or during a running motion.

Symptoms

Achilles tendonitis is an injury that occurs when your Achilles tendon -- the large band of tissues connecting the muscles in the back of your lower leg to your heel bone -- becomes inflamed or irritated. The signs and symptoms of Achilles tendonitis often develop gradually. You'll feel pain and stiffness in your Achilles, especially when you first get out of bed. The pain lessens as you warm up, and may even disappear as you continue running. Once you stop, the pain returns and may feel even worse. You may also notice a crackling or creaking sound when you touch or move your Achilles tendon.

Diagnosis

If you think you might have Achilles tendonitis, check in with your doctor before it gets any worse. Your doc will ask about the activities you've been doing and will examine your leg, foot, ankle, and knee for range of motion. If your pain is more severe, the doctor may also make sure you haven't ruptured (torn) your Achilles tendon. To check this, the doc might have you lie face down and bend your knee while he or she presses on your calf muscles to see if your foot flexes. Any flexing of the foot means the tendon is at least partly intact. It's possible that the doctor might also order an X-ray or MRI scan of your foot and leg to check for fractures, partial tears of the tendon, or signs of a condition that might get worse. Foot and ankle pain also might be a sign of other overuse injuries that can cause foot and heel pain, like plantar fasciitis and Sever's disease. If you also have any problems like these, they also need to be treated.

Nonsurgical Treatment

Treatment options might include anti-inflammatory medication such as ibuprofen which might help with acute achilles inflammation and pain but has not been proven to be beneficial long term and may even inhibit healing. If the injury is severe then a plaster cast might be applied to immobilize the tendon. Use of electrotherapy such as ultrasound treatment, laser therapy and extracorporeal shock wave therapy (ESWT) may be beneficial in reducing pain and encouraging healing. Applying sports massage techniques can mobilze the tissues or the tendon itself and help stretch the calf muscles. Some might give a steroid injection however an injection directly into the tendon is not recommended. Some specialists believe this can increase the risk of a total rupture of the tendon in future. One of the most effective forms of treatment for achilles tendonitis is a full rehabilitation program consisting of eccentric strengthening exercises. There is now considerable evidence suggesting the effectiveness of slow eccentric rehabilitation exercises for curing achilles tendon pain.

Achilles Tendonitis

Surgical Treatment

Surgery is an option of last resort. However, if friction between the tendon and its covering sheath makes the sheath thick and fibrous, surgery to remove the fibrous tissue and repair any tears may be the best treatment option.

Prevention

Regardless of whether the Achilles injury is insertional or non-insertional, a great method for lessening stress on the Achilles tendon is flexor digitorum longus exercises. This muscle, which originates along the back of the leg and attaches to the tips of the toes, lies deep to the Achilles. It works synergistically with the soleus muscle to decelerate the forward motion of the leg before the heel leaves the ground during propulsion. This significantly lessens strain on the Achilles tendon as it decelerates elongation of the tendon. Many foot surgeons are aware of the connection between flexor digitorum longus and the Achilles tendon-surgical lengthening of the Achilles (which is done to treat certain congenital problems) almost always results in developing hammer toes as flexor digitorum longus attempts to do the job of the recently lengthened tendon. Finally, avoid having cortisone injected into either the bursa or tendon-doing so weakens the tendon as it shifts production of collagen from type one to type three. In a recent study published in the Journal of Bone Joint Surgery(9), cortisone was shown to lower the stress necessary to rupture the Achilles tendon, and was particularly dangerous when done on both sides, as it produced a systemic effect that further weakened the tendon.