Fig. 2. A, Computed tomography (CT) image (axial slice) from the maxillary anterior region acquired from Patient 2 at the beginning of retraction. B, Two osseous outgrowths: a bigger one between the right central and lateral incisors, and a smaller one between the right lateral incisor and canine. C, CT image from the maxillary anterior region acquired at the end of retraction. D, Osseous outgrowths at the end of treatment.