Is It Possible to Achieve Favorable Accelerated Dental Changes with No Periodontal Complications When Retracting Upper Anterior Teeth Assisted by Flapless Corticotomy Compared to Traditional Corticotomy? A Two-Arm Randomized Controlled Trial

Figure 4

Landmarks used on study models. (1) The medial end of the right third palatal ruga, (2) the medial end of the left third palatal ruga, (3) the cusp of the right maxillary canine, (4) the cusp of the left maxillary canine, (5) the middle of the incisal edge of the right maxillary central incisor, (6) the middle of the incisal edge of the left maxillary central incisor, (7) the central fossa of the maxillary right first molar, (8) the central fossa of the maxillary left first molar, (9) the midpalatal suture line.