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Third Class Resolver: a retrospective analysis.

M D'Attilio1, F Festa1, A Filippakos1

  • 1Department of Oral Science, Nanotechnology and Biotechnology, "G. D'Annunzio", University of Chieti- Pescara, Chieti, Italy.

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|October 13, 2014
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Summary
This summary is machine-generated.

The Third Class Resolver (TCR) effectively treats skeletal Class III malocclusion in young patients. This fixed orthopaedic appliance demonstrated significant cephalometric improvements, supporting its use in orthodontic treatment.

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Area of Science:

  • Orthodontics
  • Craniofacial Orthopedics
  • Pediatric Dentistry

Background:

  • Skeletal Class III malocclusion presents a significant orthodontic challenge.
  • Effective treatment of Class III malocclusion often requires early intervention with orthopaedic appliances.
  • The Third Class Resolver (TCR) is a novel fixed and functional appliance designed for Class III correction.

Purpose of the Study:

  • To evaluate the efficacy of the Third Class Resolver (TCR) appliance.
  • To assess the treatment outcomes of skeletal Class III malocclusion using the TCR.
  • To analyze cephalometric changes in adolescent and young adult patients treated with the TCR.

Main Methods:

  • Retrospective analysis of 20 patients (10 male, 10 female) with Class III malocclusion.
  • Treatment with the fixed Third Class Resolver (TCR) appliance over an average of 6 months.
  • Digital cephalometric superimpositions and statistical analysis of pre- and post-treatment radiographs.

Main Results:

  • Statistically significant increase in ANB angle (1°) and Witts Index (3.5 mm).
  • Significant decrease in the Maxillo-Mandibular angle (-2.3°).
  • Significant increases observed in upper incisor angulation, upper incisor to A-Pg distance, and mandibular branch length.

Conclusions:

  • The Third Class Resolver (TCR) appliance is effective for treating skeletal Class III malocclusions.
  • The TCR facilitates significant skeletal and dental changes, indicating its clinical utility.
  • The appliance shows promise for comprehensive Class III malocclusion correction in adolescents and young adults.