CASE REPORT Fig. 2 Fig. 5 Fig. 3 Fig. 6 Fig. 4 sis. KD presented a Class I skeletal relation, with an ANB angle measurement of 3.4 degrees. SNA is 81.5 degrees and SNB angle is 78.1, denoting a Class I relationship. OP/SN angle is 16 degrees, which indicates slight clockwise growth. Maxillary incisors are in a slight posterior and retroclined position. At her age, little growth is expected. Lower incisors are in a slight retro-clined position as well. (Fig 5 and Fig 6.) Treatment Objectives b Improve overjet and improve overbite b Level, align and rotate (chief complaint) b Obtain Class I molar and canine dental occlusion b Improve esthetics Fig. 7 Treatment Plan b Orthodontic bands on 1st and 2nd lower molars and straight wire brackets on lower premo-lars, canines and incisors b Straight wire brackets on upper incisors only www.orthodontics.com Summer 2022 27
Journal of the American Orthodontic Society Summer 2022: Page 27
