Repeated ankle sprains over time may result in loosening of the ligaments around the ankle. When the ligaments around the ankle become too loose, they cannot properly stabilize the ankle joint. This is referred to as ankle instability, which can cause problems with simple activities like walking, going up and down stairs, and playing sports.
Chronic Ankle Sprains (Lateral Ankle Instability)
The most common type of ankle sprain is a lateral sprain, which occurs on the outer side of the ankle joint when the ankle is twisted or rolled. 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 lateral ankle instability develops from repeated ankle sprains, surgery may be needed to repair the damaged ligament.
Surgery for lateral ankle instability from chronic ankle sprains is called a Broström repair. This technique tightens the damaged ligament on the outer side of the ankle. Sometimes, a reinforcing suture will be used to further support the ligament.
During a Broström repair for chronic ankle sprains, the surgeon makes a small incision along the outer side of the ankle to repair the damaged ligament.
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