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Orthodontic compensation in skeletal Class III malocclusion: a case report
Márcio Antonio de Figueiredo1, Danilo Furquim Siqueira, Silvana Bommarito
1Department of Orthodontics, Methodist University of São Paulo, Brazil. marcioafigueiredo@uol.com.br
World Journal of Orthodontics
|December 21, 2007
Summary
Compensatory orthodontic treatment for skeletal Class III malocclusion in young patients can be effective without surgery. This approach utilizes specific mechanics to achieve stable, satisfactory esthetic and functional results.
Area of Science:
- Dentistry
- Orthodontics
- Craniofacial Biology
Background:
- Skeletal Class III malocclusion presents complex challenges in pediatric patients.
- Early intervention is crucial for managing dentoskeletal discrepancies.
Observation:
- A 10-year-old patient with skeletal Class III malocclusion underwent orthodontic compensation.
- Treatment involved rapid maxillary expansion, orthopedic face mask, chin cap, and bioprogressive fixed mechanics.
Findings:
- The applied mechanics resulted in significant downward and backward mandibular rotation.
- Maxillary incisors were advanced, and mandibular incisors were retracted, achieving esthetic and functional improvements.
- Post-treatment stability was maintained for 5 years, with adequate overjet and overbite.
Implications:
- Non-surgical, non-extraction compensatory treatment is a viable option for select young patients with skeletal Class III malocclusion.
- Favorable outcomes are associated with good patient compliance, brachyfacial patterns, and deep bite.
- This approach facilitates necessary mandibular rotation for successful malocclusion correction.
