Tenosynovitis is an inflammation of the tendon, as well as the sheath that covers and protects the tendon. It can cause pain and swelling in the affected area. Tenosynovitis of the ankle can be due to overuse of the foot and ankle, training too hard and too fast, a fall that causes the ankle to forcefully twist, or it can also be the result of an infection. It is important to seek treatment as soon as the symptoms appear. It left untreated, there can be complications of ankle tenosynovitis that are challenging to treat.
Chronic Pain
In cases where ankle tenosynvitis is due to overuse or improper training, it is important to stop the activity that is causing this condition and allow the area to heal. Treatment may include rest, ice, anti-inflammatory medications and bracing when necessary. If the area does not heal fully, this condition can become chronic, warns the University of Maryland Medical Center. In severe cases, if left untreated, the tendon may develop tears or even rupture. However, with proper care, recovery can be complete.
Restricted Range of Motion
If ankle tenosynovitis symptoms such as pain and swelling become chronic, the ankle joint may become stiff and hard to move, claims the Arthritis Foundation. This limited range of motion can interfere with work, hobbies and activities of daily life. In these cases, working with a physical and occupational therapist can help in designing an exercise program, to maintain as much joint movement and strength as possible. A therapist can also assist with making modifications to work and hobbies, to avoid straining the ankle further.
Serious Infection
If there is an infection present in the body that spreads to the tendons in the ankle, tenosynovitis can develop. In addition, a cut or sore on the foot or ankle that is left untreated, can infect the tendon. Individuals with compromised immune systems or those with diabetes are at a higher risk. If the infection in the tendon is not treated properly, it can spread to other areas of the body and cause serious illness, states the National Institutes of Health. Tenosynovitis caused by an infection, requires a course of antibiotics and in severe cases, surgery may be necessary.


