Current Pedorthics | May-June 2018 | Vol.50, Issue 3 | Page 20

How Physical Therapy and Pedorthics can work together A lot of the lesser toe deformities and midfoot/ forefoot pain conditions are secondary or even tertiary problems related to or symptoms of underlying biomechanical deficits. Hallux valgus, or bunions, are caused by excessive and abnormal stress through the 1st MTPJ. Why is that abnormal stress happening? A short Achilles tendon, posterior tibialis tendon dysfunction, leg length discrepancy, joint mobility or range of motion restrictions and intrinsic muscle dysfunction can all contribute to abnormal stress on the 1st MTPJ during gait. Metatarsalgia, or pain under the ball of the foot, is often caused by early and/or excessive loading of the lateral rays during gait. Why are they being loaded early? A hypomobile or dysfunctional 1st ray, a Morton’s toe, a short Achilles tendon, limited dorsiflexion range of motion at the ankle, oversupination, transverse arch collapse, and lesser toe deformities can cause early and excessive loading of the lateral rays. Hammertoes can have several different causes including but not limited to, tendon and capsule restrictions, muscle imbalance and ill-fitting shoes. Poor shoe fit can also cause blisters, corns and callusing. Calluses are superficial indicators of areas on the foot where there is too much pressure and friction. The excessive pressure and friction can be caused by extrinsic (socks, shoes, activities) or intrinsic (foot mechanics) factors. As calluses thicken they can become painful and could lead to blister development under the callus which is particularly problematic for clients with diabetes. Thick, painful calluses can also change a person’s weightbearing tendencies and gait mechanics. Changes in gait and/ or compensatory movement patterns risk overstressing and injuring other areas within the kinetic chain. As we all know, it’s important for people with any of these conditions to have a pedorthic "Physical therapy is a necessary adjunct treatment to pedorthic interventions for addressing the original causes of the pathology and for restoring functional mobility." 18 Pedorthic Footcare Association | www.pedorthics.org While I admit it doesn’t readily come to mind, physical therapy can play a large role in the comprehensive care of many foot and ankle conditions. There are of course the obvious ones like plantar fasciitis and post-fracture, but we can also help with conditions like hallux valgus, metatarsalgia, hammer toes and even painful calluses.