There are two peroneal tendons in each leg. They run side by side down the lower leg bone (fibula) and behind the bony lump on the outside of the ankle called the lateral malleolus. One peroneal ...

This can cause pain, swelling, and difficulty moving the ankle. Bursae are small, fluid-filled sacs throughout the body. They typically develop where bones, tendons, and muscles rub against one ...