Hand to knee gait in polio is due to involvement of which muscle?
(A) Gastrocnemius (B) Gluteus medius (C) Quadriceps (D) Hamstring
(C) Answer-C. QuadricepsDeformity at hip: Flexion, abduction & external rotationDeformity at knee: Triple deformity of flexion' posterior subluxation & external rotationFoot: Equinovarus is most deformity followed by equinovalgus, Calcaneovalgus, calcaneovarusUpper limb: Shoulder and elbow muscles