The deltoid ligament is located on the medial or inner side of the ankle. It is made up of several different ligaments that support the ankle joint. Repeated injury to the deltoid ligament can result in instability on the inner side of the ankle, which can cause pain and interfere with everyday movements.
Chronic Ankle Sprains (Medial Ankle Instability)
A medial sprain is less common than other ankle sprains. This injury occurs on the inner side of the ankle joint with forceful movement of the ankle. This can cause ankle pain, swelling, decreased range of motion, and instability.
Many ankle sprains can be treated with rest, bracing, and physical therapy. However, if medial ankle instability develops from repeated ankle sprains, surgery may be needed to repair or reconstruct the damaged ligament.
Surgery for medial ankle instability from chronic ankle sprains involves improving the strength of the deltoid ligament. This requires repairing the damaged ligament or reconstructing it with a tendon graft.
During medial ankle instability surgery, a surgeon makes a small incision along the inner side of the ankle. This allows the surgeon to access the damaged deltoid ligament for repair or reconstruction.