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Effect of Gluma desensitization on dentin bond strength
J W Reinhardt1, N H Stephens, D Fortin
1Department of Operative Dentistry, College of Dentistry, University of Iowa City 52242, USA.
American Journal of Dentistry
|August 1, 1995
Summary
Gluma desensitizing agent did not affect resin composite bond strength to dentin. This study found no significant difference in bond strength between Gluma-treated and untreated teeth for dental restorations.
Area of Science:
- Dental Materials Science
- Adhesive Dentistry
- Biomaterials
Background:
- Dental hypersensitivity is a common concern.
- Desensitizing agents aim to reduce dentin sensitivity.
- Understanding their impact on restorative material bonding is crucial.
Purpose of the Study:
- To evaluate Gluma desensitizer's effect on resin composite bond strength to dentin.
- To assess potential interference with adhesive bonding procedures.
Main Methods:
- Extracted human molars were prepared and divided into Gluma-treated and control groups.
- Resin composite inlays were bonded using two different dentin bonding systems.
- Shear bond strength testing was performed after 24 hours.
Main Results:
- No statistically significant difference in shear bond strength was observed between Gluma-treated and control specimens.
- This finding was consistent across both tested bonding materials.
Conclusions:
- Gluma desensitization treatment does not negatively impact the bond strength of resin composite restorations to dentin.
- Clinicians can use Gluma without compromising the mechanical integrity of the bond.