Knee, ankle, and foot problems in the preadolescent and adolescent athlete.

Children are the nearest thing in the human race to tadpoles in that they have tremendous powers of healing and regeneration. It should be remembered that they are subject to overstress injuries, more so than middle-aged adults. Precautions should be taken and the proper radiographs made when any swelling or tenderness occurs about a joint because of the tendency of children to develop injuries involving the growing centers of bone.