pISSN 2234-7518
eISSN 2005-372X

Download original image

Fig. 3. A, 1.NB for tooth #41 = 21°. B, Axial views of tooth #41. C, Bone dehiscence = 9.40 mm for tooth #41 (before treatment). D, Bone dehiscence = 3.14 mm for tooth #41 (after treatment).
1.NB, the angle formed by the long axis of the lower incisor and the line Nasion to point B.
Korean J Orthod 2021;51:293~300 https://doi.org/10.4041/kjod.2021.51.4.293
© Korean J Orthod
Copyright © The Korean Association of Orthodontists. / Powered by INFOrang Co., Ltd