Fig.20: Pre and post-treatment ClinCheck™ assessment
On the third month of active treatment, two mini screws (1.8 x 8mm) were placed at the infra zygomatic region (IZC) on both sides and a power chain (Force: 60 gms each) was applied to the lingual buttons placed on #15, #17, #25 and #27 for intrusion. (Fig. 21)