What is the posterior tibial muscle? The posterior tibial muscle is the primary dynamic supporter of the foot arch. The muscle is responsible for inverting the rearfoot, adducting/supinating the forefoot, and plantarflexing the ankle. It’s major antagonist is the peroneus previous and activation of the PTT locks the transverse tarsal joint causing the foot to be a rigid lever arm …
Flat Feet (pes planus) or Fallen Arches
What is a flat foot? A flat foot is a decrease in the medial arch of your foot, which can be congenital or acquired. An acquired flat foot is called posterior tibial tendon dysfunction, which occurs over time as the posterior tibial tendon undergoes damage and decreases in function. How to diagnose a flatfoot? A flat foot can be diagnosed …