Orthotic Aids are supports for the weak or deformed part of body. This  is  due  to polio, congenital  deformiti es,  paraplagia  or neurological ailments. Orthotic aids are manufactured from steel, aluminium or plastics. As necessary, these appliances are  padded with U-Foam, Polyurethane Foam, Dunlop or leather.

Lower Limb Orthosis : Lower limb orthotic aids are of following types, which are provided as per patients deformity. (Ref: photo on the left showing a polio victim with both legs deformed, operating a sewing machine with the help of callipers.)