The crown to root angle of maxillary central incisors in different incisal classes.
The angulation of the maxillary central incisor crown to its root has been measured in 191 patients representing the four classes of incisor malocclusion. Significant differences were only found between Class II Division 1 and Class II Division 2 groups.
D006801:Humans; D007180:Incisor / Q000033:anatomy & histology*; D008310:Malocclusion / Q000473:pathology*; D014092:Tooth Root / Q000033:anatomy & histology*