Achilles Tendonitis

Achilles tendonitis occurs when the tendon that connects the back of your leg to your heel becomes swollen and painful near the bottom of the foot. Tendonitis due to overuse is most common in younger people. It can occur in walkers, runners, or other athletes. Tendonitis from arthritis is more common in middle-aged and older adults.

Achilles Tendonitis

What is the Achilles Tendon?

The Achilles tendon ā€“ where Achilles tendon disorders occur - is the band of tissue that runs down the back of the lower leg, connecting the calf muscle to the heel bone. Also called the heel cord, the Achilles tendon facilitates walking by helping to raise the heel off the ground.

Achilles Tendonitis and Achilles Tendonosis

Two common disorders that occur in the heel cord are Achilles tendonitis and Achilles tendonosis.

Achilles tendonitis is an inflammation of the Achilles tendon. This inflammation is typically short-lived. Over time, if not resolved, the condition may progress to a degeneration of the tendon (Achilles tendonosis), in which the tendon loses its organized structure and is likely to develop microscopic tears. Sometimes the degeneration involves the site where the Achilles tendon attaches to the heel bone. In rare cases, chronic degeneration with or without pain may result in rupture of the tendon.

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Causes of Achilles Tendon Disorders

As "overuse" disorders, Achilles tendonitis and tendonosis are usually caused by a sudden increase of a repetitive activity involving the Achilles tendon. Such activity puts too much stress on the tendon too quickly, leading to micro-injury of the tendon fibers. Due to this ongoing stress on the tendon, the body is unable to repair the injured tissue. The structure of the tendon is then altered, resulting in continued pain.

Athletes are at high risk for developing disorders of the Achilles tendon. Achilles tendonitis and tendonosis are also common in individuals whose work puts stress on their ankles and feet, such as laborers, as well as in ā€œweekend warriorsā€ā€”those who are less conditioned and participate in athletics only on weekends or infrequently.

In addition, people with excessive pronation (flattening of the arch) have a tendency to develop Achilles tendonitis and tendonosis due to the greater demands placed on the tendon when walking. If these individuals wear shoes without adequate stability, their overpronation could further aggravate the Achilles tendon.

Symptoms of Achilles Tendon Disorders

The symptoms associated with Achilles tendonitis and tendonosis include:

  • Painā€”aching, stiffness, soreness or tendernessā€”within the tendon. This may occur anywhere along the tendonā€™s path, beginning with the tendonā€™s attachment directly above the heel upward to the region just below the calf muscle. Pain often appears upon arising in the morning or after periods of rest, then improves somewhat with motion but later worsens with increased activity.

  • Tenderness, or sometimes intense pain, when the sides of the tendon are squeezed. There is less tenderness, however, when pressing directly on the back of the tendon.

  • When the disorder progresses to degeneration, the tendon may become enlarged and may develop nodules in the area where the tissue is damaged.

As a general rule, Achilles Tendonitis procedures are performed on an out-patient basis in an Alberta Health Services (AHS) approved Surgical Center or in a Hospital. Surgical procedural costs are covered by AHS or the patient may opt for private surgery to avoid a waiting time. Ā A visit to Feldman & Leavitt Foot And Ankle Specialists will CLEARLY define allĀ availableĀ patient options.

Frequently Asked Questions

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For more information on Achilles Tendonitis, Ā book a surgical consultation with one of our board certified podiatric surgeons

For more information on Achilles Tendonitis, book a surgical consultation with one of our board certified podiatric surgeons