Treatment planning challenge 2: maxillary central incisor.
D016301:Alveolar Bone Loss / Q000150:complications*; D005260:Female; D006801:Humans; D007180:Incisor; D008310:Malocclusion / Q000150:complications / Q000628:therapy*; D008437:Maxilla; D008875:Middle Aged; D018704:Orthodontic Retainers; D019516:Orthodontic Space Closure / Q000379:methods; D014085:Tooth Migration / Q000150:complications / Q000628:therapy*; D014087:Tooth Movement Techniques / Q000379:methods*; D016896:Treatment Outcome