Congenital radial head dislocation is the most common congenital elbow
abnormality. Patients generally remain asymptomatic until adolescence
and, at that time, may benefit from radial head resection. Open reduc
tion and ligament: reconstruction may offer advantages over late radia
l head resection if performed before the age of 2 years. Further long-
term studies are needed to determine if open reduction and ligament re
construction are helpful.