Severs disease is by far the most common cause of heel pain in young children, the condition commonly occurs in kids around the age of 10-15 years. Severs is a traction apophysitis in which inflammation of the calcaneal apophysis (growth plate) occurs as a result of overuse or micro trauma. As mentioned severs disease is caused by micro trauma and over use, this can include excessive foot pronation (foot rolling in), tight calf muscles, increase in sporting activities and inappropriate footwear. These all put extra sheering forces on the growth plate leading to aggravation and resultant pain. Signs and symptoms of this include pain on squeezing of the heel, absence of swelling and redness, child describing pain as a dull ache, limping and pain with increased activity.
The more active a child is then the greater the chance of suffering from Sever?s disease. Poor foot function such as flat feet causes the calf and Achilles to work harder and pull on the growth plate leading to Sever?s disease. Tight calves or Achilles is common in growing children and can increase tension on the growth plate.
Signs and symptoms of Sever?s disease include heel pain can be in one or both heels, and it can come and go over time. Many children walk or run with a limp, they may walk on their toes to avoid pressure on their heels. Heel pain may increase with running or jumping, wearing stiff, hard shoes (ex. soccer cleats, flip-flops) or walking barefoot. The pain may begin after increasing physical activity, such as trying a new sport or starting a new sports season.
Children or adolescents who are experiencing pain and discomfort in their feet should be evaluated by a physician. In some cases, no imaging tests are needed to diagnose Sever?s disease. A podiatrist or other healthcare professional may choose to order an x-ray or imaging study, however, to ensure that there is no other cause for the pain, such as a fracture. Sever?s disease will not show any findings on an x-ray because it affects cartilage.
Non Surgical Treatment
Your podiatrist can help manage this condition by implementing a treatment program. This may incorporate one or all of the following. RI (Rest and Ice). Activity modification so child becomes pain free. Daily stretching routine. Heel raise within shoes to decrease pull on heel. Biomechanical abnormalities corrected (Orthotics). Strengthening of associated muscles. Footwear modification.