Treatment timing for functional jaw orthopaedics followed by fixed appliances: a controlled long-term study

ConclusionsTreatment with removable functional appliances (Bionator or Activator) followed by full-fixed appliances produced significant skeletal long-term changes when it begins at puberty. Prepubertal Class II treatment results primarily in dentoalveolar changes.
Source: The European Journal of Orthodontics - Category: Dentistry Source Type: research