Overview Adult acquired flatfoot deformity (AAFD or AAF) is a progressive, symptomatic deformity resulting from gradual stretch of the posterior tibial tendon as well as other ligaments supporting the arch of the foot. AAFD develops after …

Overview Your Achilles tendon is located at the back of your foot, just above your heel. It connects your heel to the two muscles of your calf and helps your foot push forward every time you take a step. If the tendon becomes swollen or ir…