Here's what you need to know about peroneal tendonitis. Two muscles, the peroneus brevis and the peroneus longus, attach to the lower fibula. Around the ankle, the muscles turn into tendons.

One such tendon is the posterior tibial tendon. This tendon originates in the calf and extends down to the inner part of the ankle, where it is connected to the bone in the middle of your foot.

Posterior tibial tendonitis, also called posterior tibial tendon dysfunction (PTTD) or inside ankle tendonitis, is the most common reason for an adult to develop a flat foot. This article examines ...

But if you find that your foot is swollen and painful, especially the area under your ankle, you may be suffering from a foot injury known as peroneal tendonitis. Tendonitis—the inflammation of ...

The most common cause of peroneal tendonitis is overuse. This injury is common in runners and other athletes whose sports require repetitive motion of the ankle or foot. Treatment includes the ...

An Achilles tendon rupture (also known as a tendon tear) is an injury to the thick band of tissue that connects your calf muscles to your heel. The rupture can occur anywhere along the Achilles tendon ...

What recovery looks like after foot and ankle surgery and how we’ll help you return to your active routine pain-free Step ...

Ankle injuries are a frequent cause of patient visits to the emergency department and orthopaedic and primary care offices. Although lateral ligament sprains are the most common pathologic conditions, ...

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 ...