Posterior Tibial Tendon Dysfunction (PTTD)
Posterior tibial tendon dysfunction or PTTD is a dysfunction of the posterior tibialis muscle, resulting in a fallen arch, or flat feet. The tibialis posterior tendon supports the arch of the foot so if it
Flat foot or dropped arch
These injuries often involve a fallen arch or flat foot. Athletes with flat feet often overpronate where their foot rolls in too much when they run. As a result, the lower leg rolls inwards which in turn affects the knee and hip.