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Anchorage in Orthodontics: Three-dimensional Scanner Input.

Fidele Nabbout1, Pascal Baron2

  • 1Department of Orthodontics, School of Dentistry, Lebanese University, Beirut, Lebanon.

Journal of International Society of Preventive & Community Dentistry
|April 10, 2018
PubMed
Summary

This study re-evaluates orthodontic anchorage coefficients using 3D scanning, providing new values that influence treatment decisions. These updated coefficients impact force system selection for better biological responses in orthodontic mechanics.

Keywords:
Anchorageorthodonticsthree-dimensional scannertooth anatomy

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Area of Science:

  • Orthodontics
  • Biotechnology
  • Dental Mechanics

Background:

  • Traditional anchorage coefficient values in orthodontics require re-evaluation.
  • Three-dimensional (3D) scanning offers advanced capabilities for precise dental measurements.

Purpose of the Study:

  • To re-evaluate orthodontic anchorage coefficient values using 3D scanning.
  • To assess the influence of updated anchorage coefficients on orthodontic treatment decisions.

Main Methods:

  • Analysis of 80 patients using a 3D scanner and specialized software (C2000, Cepha 3DT).
  • Calculation of tooth anatomy parameters, including root and crown volumes.
  • Determination of new anchorage coefficients based on root volume and statistical evaluation.

Main Results:

  • New anchorage coefficient values were determined and compared to previously established values.
  • The revised coefficients alter the approach to orthodontic treatment concerning anchorage.

Conclusions:

  • Updated anchorage coefficient values have significant clinical implications for orthodontic mechanics.
  • These values aid in selecting optimal force systems for conventional and microimplant-assisted treatments.
  • The findings support achieving adequate biological responses through precise force system delivery.