 end leg Pune toes Surat range KAFOs India brace A KAFO Mumbai levels motion custom Kolkata Disease The KAFO strength patients 1-Blount treatment physician Orthotist hip joint knee joint gait cycle instability ankle joint KAFO design Trial Version thigh muscles collaboration Arthrogryposis OrthoProActive health  team additional support initial assessment different functions complete assessment significant weakness best functional outcomes A Knee-Ankle-Foot Orthosis observational gait analysis Artificial Limb Manufacturer many different  designs significant knee hyperextension Genu Recurvatum 3-Post-Polio 4-Spinal Cord Injury