4. Borderline extraction cases. Guidelines for early treatment, headgear treatment, serial extraction without immediate treatment, nonextraction trial, and one-arch extraction treatment.
D008310:Malocclusion / Q000628:therapy; D009967:Orthodontic Appliances; D009971:Orthodontics, Corrective; D010347:Patient Care Planning; D012690:Serial Extraction; D014081:Tooth Extraction