Fig.1: Case 1; Pre-treatment intra-oral and extra-oral pictures
Radiographic evaluation showed proclined upper/lower incisors (pre IMPA: 99˚; pre U1SN: 115˚), a skeletal class I base-relationship (pre ANB: 3.6˚) with normo-divergent mandibular plane angle (pre FMA: 26˚). (Fig. 2; Table 1)