Guest Columnist: Janet Caputo, PT, DPT, OCS “Flat feet,” considered the most common foot deformity, affects 60 million people in the United States (approximately 25% of Americans). Posterior tibial tendon dysfunction (PTTD) results from flat feet or may develop from an accumulation of prolonged, repetitive over-pronation of the foot. If not managed properly, PTTD can […]