in this series , acquired hallux valgus deformity occurred in those cerebral palsied children who , when initially seen as prewalkers , had neutral foot alignment and then developed a stance and gait pattern of flexion-adduction at the hips , flexion at the knees , and equinus of the feet , with external torsional effect in the leg below the knee forcing the foot into relative equinovalgus .
C0018534
hallux
C0016504
foot