If the head of the radius is removed, it will result in :: (A) Lengthening of limb, (B) Valgus deformity, (C) Varus deformity, (D) No deformity
Answer is B. Complications of radial head excision in children :

Proximal migration of radius with inferior radio - ulnar (distal radio - ulnar) joint instability.
Postero - lateral instability.
Cubitus valgus deformity.