Current Pedorthics | May-June 2018 | Vol.50, Issue 3 | Page 29

ORTHOSES AND BALANCE IN THE AGING PATIENT to compensate. A study by Budiman-Mak et al., they found that foot orthoses may be able to prevent or slow the progression of hallux valgus deformity in patients with rheumatoid arthritis. In addition, a Cochrane review concluded that although there is limited evidence on which to base clinical decisions regarding the prescription of custom-made foot orthoses for the treatment of foot pain alone, there is gold level evidence for treating painful pes cavus and silver level evidence for treating foot pain in JIA, rheumatoid arthritis, plantar fasciitis and hallux valgus. Research and development as well as technological advancements since the 1940s have paved way for significant advancement in not only understanding how orthoses work but also how to make custom orthoses that fit the individual's needs. University of California (Berkeley and San Francisco) have conducted studies on human ambulation patterns which have become the standards in studying gait patterns as well as orthotic production. New advances in biomechanics have helped practitioners tailor orthotic materials and designs to address the specific imbalances and abnormalities see in the aging population, not to mention the numerous over the counter devices now available to the public. Foot orthoses to improve balance and postural stability Foot orthoses are custom made or custom fit foot shoe interfaces that allow for control of abnormal biomechanics that may be producing pain with standing and ambulation. In other words, foot orthoses provide a balanced foot shoe interface that reduces compensations made by the foot and ankle complex for abnormal positions or movements that are causing pain. The concept of restoring the foot to a neutral or “normal” position has been replaced with providing a balanced position that allows for pain free standing and ambulation. This "balanced position" will allow the foot to move and work with the rest of the body by providing appropriate pain free proprioceptive input for better posture and balance. By decreasing the amount of pressure and force on any one area of foot, orthoses allow for the redistribution of pressure across the entire plantar surface. Current Pedorthics | May/June 2018 27