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Enamel surface roughness evaluation after bracket debonding: Comparison between light cure and self cure adhesive
Deepak Chandrasekharan1, Chandan Sourabh2, Deenadayalan1
1Department of Orthodontics and Dentofacial Orthopaedics, SRM Kattankulathur Dental College and Hospital, Chennai, Tamil Nadu, India.
Summary
Self-cure orthodontic adhesives result in less enamel surface roughness after bracket debonding compared to light-cure adhesives. This finding suggests self-cure adhesives are clinically superior for preserving enamel integrity post-treatment.
Area of Science:
- Dental Materials Science
- Orthodontic Treatment
- Enamel Surface Analysis
Background:
- Orthodontic bracket debonding aims for enamel restitution.
- Bracket adhesion must balance treatment stability with minimal debonding damage.
Purpose of the Study:
- To compare enamel surface roughness after bracket debonding using self-cure versus light-cure adhesives.
Main Methods:
- Sixty premolars were divided into two groups (n=30 each).
- Group A used self-cure adhesive; Group B used light-cure adhesive.
- Standardized bracket bonding and debonding procedures were followed.
Main Results:
- Profilometry revealed greater enamel surface roughness with light-cure adhesive compared to self-cure adhesive.
- Self-cure adhesive resulted in a smoother enamel surface post-debonding.
Conclusions:
- Self-cure adhesive is clinically preferable to light-cure adhesive for minimizing enamel surface roughness after bracket debonding.
- Adhesive type significantly impacts post-orthodontic enamel condition.
