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[Corrosion and calculus. How can the wire/bracket slide mechanics be improved?]
L' Orthodontie Francaise
|May 4, 2002
Summary
Friction in fixed orthodontic devices, caused by wire/bracket/ligature interactions, can impede tooth movement. Understanding and mitigating factors like corrosion and tartar buildup are crucial for effective orthodontic treatment.
Area of Science:
- Orthodontics
- Biomaterials Science
- Dental Mechanics
Context:
- Sliding mechanics are fundamental in fixed orthodontic treatments.
- Parasitic phenomena, such as friction, have been overlooked.
- Friction at the wire/bracket/ligature interface hinders controlled dental unit displacement.
Purpose:
- To investigate the factors negatively impacting sliding mechanics in orthodontics.
- To identify causes of unpredictable orthodontic force control.
- To propose methods for enhancing sliding efficiency in dental treatments.
Summary:
- Three primary factors disrupt orthodontic force control: arch irregularities, wire/bracket corrosion affecting surfaces, and tartar adhesion.
- Corrosion and tartar buildup create friction, impeding the necessary free sliding action for tooth movement.
- This paper examines these issues and offers solutions to improve sliding mechanics.
Impact:
- Improved understanding of friction in orthodontics.
- Potential for more predictable and efficient orthodontic force delivery.
- Enhanced treatment outcomes through optimized sliding mechanics.