Fig. 6From: Influence of orthodontic treatment with premolar extraction on the spatial position of maxillary third molars in adult patients: a retrospective cohort cone-bean computed tomography studyDetermination of the rotation of right third molar. The angle between the mesiobuccal-distobuccal cusp (crown axis) and the frontal plane were measured. R8, right third molar; MB, mesiobuccal; DB, distobuccal; Cr, crown; Ax, axis; Front, frontal planeBack to article page