Bursitis Of The Foot And Ankle
Overview
A lesser known type of heel pain is a condition called Bursitis of the Heel. A bursa is a fluid-filled sac that cushions the muscles, tendons and bones in our joints. It helps keep them from rubbing against each other and reduces friction in the areas around the joints. Bursitis is Latin for inflammation of the bursa. Repeated movement and pressure on the bursa can cause it to swell and become inflamed. Trauma, infection or crystal deposits can also cause Bursitis. The joints that are usually affected by bursitis are the large joints such as the shoulder, hip and knee but in some cases also the back of the heel.
Causes
The calcaneal bursa can become inflamed in patients with heel spurs or in patients with poor-fitting shoes (eg, high heels). Inflammation can occur secondarily from Achilles tendinitis, especially in young athletes. Patients exhibit tenderness to palpation of the bursa anterior to the Achilles tendon on both the medial and lateral aspects. They have pain with movement, which is worsened with dorsiflexion.
Symptoms
Limping. Decreased movement. Your ankles may feel stiff or unable to move as well as they usually do. Pain or tenderness in the back of the ankle. It may be worse at the beginning of exercise, or when running uphill. You may also have pain when wearing shoes. Redness and warmth. If the bursa is infected, the skin over the heel may be red and warm. You may also have a fever. Swelling on the back of the heel.
Diagnosis
When you suspect you have retrocalcaneal bursitis, your foot doctor will begin by taking a complete history of the condition. A physical exam will also be performed. X-rays are usually taken on the first visit as well to determine the shape of the heel bone, joint alignment in the rearfoot, and to look for calcium deposits in the Achilles tendon. The history, exam and x-rays may sufficient for your foot surgeon to get an idea of the treatment that will be required. In some cases, it may be necessary to get an ultrasound or MRI to further evaluate the Achilles tendon or its associated bursa. While calcium deposits can show up on xray, the inflammation in the tendon and bursa will show up much better on ultrasound and MRI. The results of these tests can usually be explained on the first visit. You can then have a full understanding of how the problem started, what you can do to treat prevent it from getting worse/ You will also know which treatment will be most helpful in making your heel pain go away.
Non Surgical Treatment
Gradual and progressive stretching of the Achilles tendon. Exercises to strengthen and support the ankle. Rest or reduced weight bearing activities. Immobilisation in a cast for 4-6 weeks for severe cases. Ice. Proper fitting and supportive footwear. Massage. Joint mobilisation. Anti-inflammatory medications: only if this does not have adverse results with the patient's current medication. Heel pads and heel lifts. Footwear Advice. Strapping and padding Orthoses/innersoles. The orthotics prescribed and designed by the podiatrists at the Heel and Arch Pain Clinic (affiliated with Beyond Podiatry) are made to align the foot in the correct posture. Surgery is indicated in severe cases when conservative treatment has not resolved the problem.
Surgical Treatment
Only if non-surgical attempts at treatment fail, will it make sense to consider surgery. Surgery for retrocalcanel bursitis can include many different procedures. Some of these include removal of the bursa, removing any excess bone at the back of the heel (calcaneal exostectomy), and occasionally detachment and re-attachment of the Achilles tendon. If the foot structure and shape of the heel bone is a primary cause of the bursitis, surgery to re-align the heel bone (calcaneal osteotomy) may be considered. Regardless of which exact surgery is planned, the goal is always to decrease pain and correct the deformity. The idea is to get you back to the activities that you really enjoy. Your foot and ankle surgeon will determine the exact surgical procedure that is most likely to correct the problem in your case. But if you have to have surgery, you can work together to develop a plan that will help assure success.