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A comparative study of propolis and saline application on human dentin. A SEM study
1Div. Periodontics, Department of Preventive Dental Sciences, King Saud University, P.O. Box 60169, Riyadh, 11545, Kingdom of Saudi Arabia. kalmas@ksu.edu.sa
Summary
Propolis effectively occludes dentinal tubules, offering a potential natural treatment for dentinal hypersensitivity. Further clinical trials are recommended to confirm propolis
Area of Science:
- Dental Science
- Biomaterials Research
Background:
- Dentinal hypersensitivity is a common clinical condition.
- Effective tubule occlusion is key to managing hypersensitivity.
Purpose of the Study:
- To compare the efficacy of propolis versus saline in altering dentinal surface texture.
- To evaluate the degree of dentinal tubule occlusion by propolis and saline.
Main Methods:
- Human premolar teeth were prepared into dentin discs.
- Specimens were treated with propolis (pH 8.5) or saline (pH 6) for 60 or 120 seconds.
- Scanning electron microscopy (SEM) was used to examine dentinal tubule occlusion.
Main Results:
- Propolis demonstrated significant dentinal tubule occlusion after 120 seconds of application.
- Propolis was more effective than saline in occluding dentinal tubules.
- Control and saline groups showed less tubule occlusion compared to propolis.
Conclusions:
- Propolis shows promise as a natural agent for occluding dentinal tubules.
- Further double-blind clinical trials are warranted to assess propolis for dentinal hypersensitivity.

