Advanced biomechanics for total arch movement and non-surgical treatment for hyperdivergent faces Kee-Joon Lee, Sung-Jin Kim Seminars in Orthodontics Volume 24, Issue 1, Pages 83-94 (March 2018) DOI: 10.1053/j.sodo.2018.01.008 Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 1 Defining the target segment. (A) Single force application to incisor segment; (B) single force application to the whole arch; and (C) single force causing clockwise rotation of posterior segment (Cresα: center of resistance of anterior segment, Cresβ: center of resistance of posterior segment, CresT: center of resistance of total arch). Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 2 Pendulum appliance and resultant force system. (A) Before installation of appliance; (B) after activation; and (C) resultant distal tipping of the molar. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 3 Simulation of arch displacement using finite element.13 (A) Force application to the continuous archwire and (B) force application to the long lever arm. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 4 Estimated center of resistance in the non-extraction model. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 5 Arbitrary movement of total arch and relevant force vector. (A) Total arch distalization; (B) total arch intrusion; and (C) total arch rotation. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 6 Initial intraoral view: initial diagnostic model and final intraoral view. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 7 Force system involving linear vectors for effective rotation of occlusal plane. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 8 Cephalometric superimposition showing conversion from full Class II to Class I and the pattern of occlusal plane rotation. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 9 Difference between total arch distalization and intrusion. Position of interradicular miniscrew is more important in case of total arch intrusion. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 10 Intraoral photographs: initial, during treatment and final. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 11 Extraoral photographs: initial and final. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 12 Cephalometric superimposition. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 13 Intraoral photographs: initial, during treatment and final. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 14 Extraoral photographs: initial and final. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions
Figure 15 Cephalometric superimposition. Seminars in Orthodontics 2018 24, 83-94DOI: (10.1053/j.sodo.2018.01.008) Copyright © 2018 Elsevier Inc. Terms and Conditions