Tarsal tunnel syndrome is a pinching of the tibial nerve, which stretches down the back of the leg to the inner ankle. In this area of the ankle, a complex mix of nerves, muscles, and ligaments meet; this makes the tibial nerve prone to entrapment, or pinching.
A nerve might get pinched as a result of:
At first, treatment may include rest, anti-inflammatory medicine, and supportive footwear, such as arch supports, custom orthotics, and support shoes. If this early treatment does not help relieve symptoms, surgery may be needed.
WebMD Medical Reference from Healthwise