The fibula helps stabilize and support your leg, body, ankle, and leg muscles. It runs parallel to the tibia, a larger bone that also forms the shin, and attaches the ankle and knee joint. The fibula ...

A Maisonneuve fracture refers to a break or fracture in the fibula close to the knee, with a co-occurring sprain in the ankle. The impact of a sprained ankle may travel up the leg and cause the fibula ...