<prompt> In 3 year child with polio paralysis, the tendon transfer operation is done at -2 months after the disease2 years after the disease6-12 months after the diseaseAfter skeleton maturation  <response>: Tendon transfers : are done to equalize an unbalanced paralysis or to use the motor power of working muscles for more useful functions. It is not done before 5 yrs of age as the child has to be manageable enough to be taught proper exercises.As the child is 3 years old, tendon transfer should be done after 2 years at 5 years of age. 