Functional evaluation of orthopedic and orthodontic treatment in a patient with unilateral posterior crossbite and facial asymmetry
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An 8-years old boy with facial asymmetry and unilateral posterior crossbite on the left side received orthopedic and orthodontic treatment. During the first phase of treatment, the narrow maxillary arch was expanded using an acrylic plate. Then, the acrylic plate was used as a bite block with occlusal indentations from the construction bite that was obtained with the incisors in a coincident dental midline. After the position of the mandible was stabilized, the second phase of orthodontic treatment was initiated using fixed appliances for detailing of the occlusion. Skeletal symmetry, ideal occlusion, and coincident dental midlines were thus achieved. Functionally, occlusal force balance and masticatory muscle activity were improved, and the chewing patterns were normalized.
Abstract
An 8-years old boy with facial asymmetry and unilateral posterior crossbite on the left side received orthopedic and orthodontic treatment. During the first phase of treatment, the narrow maxillary arch was expanded using an acrylic plate. Then, the acrylic plate was used as a bite block with occlusal indentations from the construction bite that was obtained with the incisors in a coincident dental midline. After the position of the mandible was stabilized, the second phase of orthodontic treatment was initiated using fixed appliances for detailing of the occlusion. Skeletal symmetry, ideal occlusion, and coincident dental midlines were thus achieved. Functionally, occlusal force balance and masticatory muscle activity were improved, and the chewing patterns were normalized.]
참고문헌 (21)
- Letzer GM, "A posteroanterior cephalometric evaluation of craniofacial asymmetry", Angle Orthod, 37, pp.205~211 (1967)
- Kutin G, "Posterior cross-bites in the deciduous and mixed dentitions", Am J Orthod, 56, pp.491~504 (1969)
- Egermark-Eriksson I, "A longitudinal study on malocclusion in relation to signs and symptoms of craniomandibular disorders in children and adolescents", Eur J Orthod, 12, pp.399~407 (1990)
- Schmid W, "A computerbased assessment of structural and displacement asymmetries of the mandible", Am J Orthod Dentofacial Orthop, 100, pp.19~34 (1991)
- Andrade AS, "Electromyographic activity and thickness of masticatory muscles in children with unilateral posterior crossbite", Clin Anat, 22, pp.200~206 (2009)
- Ingervall B, "Activity of temporal and masseter muscles in children with a lateral forced bite", Angle Orthod, 45, pp.249~258 (1975)
- Schröder U, "Early treatment of unilateral posterior crossbite in children with bilaterally contracted maxillae", Eur J Orthod, 6, pp.65~69 (1984)
- Hesse KL, "Changes in condylar postition and occlusion associated with maxillary expansion for correction of functional unilateral posterior crossbite", Am J Orthod Dentofacial Orthop, 111, pp.410~418 (1997)
- Kecik D, "Evaluation of the treatment changes of functional posterior crossbite in the mixed dentition", Am J Orthod Dentofacial Orthop, 131, pp.202~215 (2007)
- Cunha RF, "Treatment of posterior crossbite in mixed dentition with a removable appliance: reports of cases", ASDC J Dent Child, 66, pp.357~360 (1999)
- Garrido García VC, "Evaluation of occlusal contacts in maximum intercuspation using the T-Scan system", J Oral Rehabil, 24, pp.899~903 (1997)
- Melsen B, "Sucking habits and their influence on swallowing pattern and prevalence of malocclusion", Eur J Orthod, 1, pp.271~280 (1979)
- Harvold EP, "Primate experiments on oral sensation and dental malocclusions", Am J Orthod, 63, pp.494~508 (1973)
- Andrade Ada S, "Posterior crossbite and functional changes. A systematic review", Angle Orthod, 79, pp.380~386 (2009)
- Pirttiniemi PM, "Associations of mandibular and facial asymmetries--a review", Am J Orthod Dentofacial Orthop, 106, pp.191~200 (1994)
- Sonnesen L, "Bite force in children with unilateral crossbite before and after orthodontic treatment. A prospective longitudinal study", Eur J Orthod, 29, pp.310~313 (2007)
- Sultana MH, "Changes in occlusal force and occlusal contact area after active orthodontic treatment: a pilot study using pressuresensitive sheets", J Oral Rehabil, 29, pp.484~491 (2002)
- Ben-Bassat Y, "Functional and morphological-occlusal aspects in children treated for unilateral posterior cross-bite", Eur J Orthod, 15, pp.57~63 (1993)
- Brin I, "Skeletal and functional effects of treatment for unilateral posterior crossbite", Am J Orthod Dentofacial Orthop, 109, pp.173~179 (1996)
- Nie Q, "Clinical study of frontal chewing patterns in various crossbite malocclusions", Am J Orthod Dentofacial Orthop, 138, pp.323~329 (2010)
- Piancino MG, "Reverse-sequencing chewing patterns evaluation in anterior versus posterior unilateral crossbite patients", Eur J Orthod, 34, pp.536~541 (2012)
