Objective: to report a clinical case of young patient with Class II malocclusion, treated the Klammt Elastic Activator device, emphasizing benefits early treatment through Facial Jaw Orthopedics.
 Case Report: G.N.S., division 1, female, caucasian, Brazilian, 10 years and months old, good oral health, mixed breathing onychophagia, attended teaching clinic UNIFIP/ Brazil, for orthodontic du...