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Clinical response to allergies in patients
1Department of Orthodontics, School of Dentistry, University of North Carolina, Chapel Hill 27599, USA. rkusy@bmc.unc.edu
Summary
Allergenic reactions to dental materials like nickel and chromium affect many patients. A new bioengineering model helps identify susceptible individuals and suggests alternative alloys for safer orthodontic treatment.
Area of Science:
- Bioengineering
- Materials Science
- Immunology
Background:
- Allergenic reactions are an increasing concern in healthcare.
- Patient susceptibility to allergens necessitates better understanding and treatment.
- Heterogeneous patient responses require tailored approaches.
Purpose of the Study:
- To present a theoretical bioengineering model for chemical effects based on concentration.
- To apply this model to identify patients with allergies to orthodontic materials.
- To propose alternative alloys for patients with adverse reactions.
Main Methods:
- Development of a theoretical bioengineering model.
- Application of the model to orthodontic materials (nickel, chromium).
- Utilizing patient questionnaires and skin patch tests for diagnosis.
Main Results:
- Nickel and chromium are identified as common allergens in orthodontic patients.
- Approximately 1 in 500 North American patients experience these reactions annually.
- Skin patch tests can confirm allergies and guide alloy selection.
Conclusions:
- The bioengineering model provides a framework for understanding material-specific allergies.
- Diagnostic tools like questionnaires and patch tests are crucial for patient management.
- Alternative alloys (gold, platinum, nickel-free steel, titanium-molybdenum) offer viable options for allergic patients.