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Early treatment protocol for skeletal Class III malocclusion.
Paula Vanessa Pedron Oltramari-Navarro1, Renato Rodrigues de Almeida, Ana Cláudia de Castro Ferreira Conti
1Department of Orthodontics, UNOPAR - University of North Paraná, Londrina, PR, Brazil. pvoltramari@hotmail.com
Brazilian Dental Journal
|June 20, 2013
Summary
Early orthodontic intervention for Class III malocclusion, particularly when the maxilla is involved, can redirect growth successfully. This approach offers better outcomes than traditional methods relying on surgery.
Area of Science:
- Dentistry
- Orthodontics
- Craniofacial Growth
Background:
- Class III malocclusion was historically treated late, often requiring orthognathic surgery due to perceived uncontrollable mandibular growth.
- Maxillary growth patterns, unlike mandibular, respond favorably to orthopedic interventions, enabling earlier treatment strategies.
Observation:
- This study details a two-phase treatment for Class III malocclusion: interceptive orthopedic and comprehensive fixed appliance therapy.
- The case highlights the importance of early diagnosis and intervention when maxillary hypoplasia or dental/functional factors are primary causes.
Findings:
- Early interception of Class III malocclusion, especially when maxillary growth is the key factor, allows for effective growth redirection.
- Successful outcomes depend on patient age, growth potential, malocclusion severity, appliance choice, and compliance.
Implications:
- Maxillary orthopedic treatment, including rapid maxillary expansion and protraction, can significantly improve Class III malocclusion outcomes.
- Shifting focus to early, maxillary-focused interventions offers a more favorable prognosis for Class III malocclusion patients.
