Hägg U
Department of Children's Dentistry and Orthodontics, Prince Philip Dental Hospital, University of Hong Kong.
Am J Orthod Dentofacial Orthop. 1992 Nov;102(5):456-63. doi: 10.1016/s0889-5406(05)81193-x.
The orthodontic treatment of a skeletal Class II, Division 1 malocclusion related to the general growth rate of the patient is described. The female patient was observed from the late juvenile period of growth to the termination of growth. The patient had a vertical facial growth pattern during the initial treatment and observation period (2.5 years). During treatment with the Herbst appliance and the activator, the mandible grew forward. During treatment with the fixed appliance and the period of retention, the vertical growth pattern of the mandible returned.
描述了与患者总体生长速率相关的骨性安氏II类1分类错牙合畸形的正畸治疗情况。该女性患者从生长发育的青少年后期被观察至生长发育结束。在初始治疗和观察期（2.5年），患者呈现垂直向面部生长型。在使用Herbst矫治器和肌激动器治疗期间，下颌向前生长。在使用固定矫治器治疗及保持期，下颌的垂直生长型又恢复了。
