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Enamel surface abrasion from ceramic orthodontic brackets: a special case report
A D Viazis1, R DeLong, R R Bevis
1Department of Orthodontics, School of Dentistry, University of Minnesota, Minneapolis.
Summary
Ceramic orthodontic appliances can cause significant enamel abrasion, as revealed by a University of Minnesota study simulating chewing. Thorough material investigation is crucial before clinical use to prevent adverse effects.
Area of Science:
- Dental Materials Science
- Orthodontic Technology
Background:
- Ceramic orthodontic appliances are increasingly used for aesthetic reasons.
- Previous research has not fully detailed the potential for enamel abrasion with these materials.
Observation:
- A case study revealed significant enamel abrasion on teeth adjacent to ceramic orthodontic appliances.
- Abrasion was discovered during an ongoing study simulating mastication in an artificial oral environment.
Findings:
- Ceramic brackets can cause detrimental tooth contact and enamel wear.
- The artificial oral environment effectively simulated masticatory forces leading to observable abrasion.
Implications:
- Comprehensive evaluation of new dental materials is essential before clinical application.
- Clinicians should be aware of the potential for iatrogenic enamel damage from ceramic orthodontic appliances.