title: Vertical lip changes from maxillary incisor retraction.
mesh_terms: D000293:Adolescent; D002508:Cephalometry; D002648:Child; D004955:Esthetics, Dental; D005260:Female; D006801:Humans; D007180:Incisor; D008046:Lip / Q000033:anatomy & histology*; D008297:Male; D008310:Malocclusion / Q000628:therapy; D008437:Maxilla; D014087:Tooth Movement Techniques; D014716:Vertical Dimension