title: Orthodontic space closure of lost traumatized anterior teeth - case report.
abstract: This case report refers to an 11-year-old boy with avulsion of the upper left central and lateral incisors. The teeth were replanted after 4 h, splinted with a semi-rigid splint for 12 days, and then endodontically treated. Severe progressive root resorption was seen after 2 years and the teeth were extracted. The boy had a normal occlusion with spacing in both jaws and slight protrusion of the anterior teeth. The treatment objectives were to close some of the spaces by mesial movement of the buccal segments in the upper jaw to minimize bone loss for a future single osseointegrated implant. Fixed appliance in combination with a removable plate was used for the mesial movements, levelling, and alignment of the upper jaw. Fixed appliance in the lower jaw and Class II traction were used for the final adjustment of the occlusion. A good occlusion with coincident upper and lower midlines and up-righted anterior teeth were achieved. A Maryland bridge was performed as a temporary solution for a future osseointegrated implant.
authors.affiliation: Brazilian Lutheran University - ULBRA, Canoas, Brazil.
authors.forename: Luciane Quadrado
authors.initials: LQ
authors.lastname: Closs
authors.forename: Eduardo Galia
authors.initials: EG
authors.lastname: Reston
authors.forename: Ivana Ardenghi
authors.initials: IA
authors.lastname: Vargas
authors.forename: Jose Antonio Poli
authors.initials: JA
authors.lastname: de Figueiredo
mesh_terms: D002648:Child; D016379:Denture, Partial, Fixed, Resin-Bonded; D003833:Denture, Partial, Temporary; D006801:Humans; D007180:Incisor / Q000293:injuries*; D008297:Male; D018704:Orthodontic Retainers; D019516:Orthodontic Space Closure / Q000379:methods*; D012390:Root Canal Therapy; D012391:Root Resorption / Q000209:etiology; D014084:Tooth Avulsion / Q000150:complications* / Q000628:therapy; D014081:Tooth Extraction; D016388:Tooth Loss / Q000209:etiology / Q000628:therapy*; D014087:Tooth Movement Techniques / Q000295:instrumentation; D014090:Tooth Replantation