Understanding adhesive dentistry.

Area of Science:

• Dental Materials Science
• Adhesive Dentistry

Background:

• Resin-based adhesives are crucial in modern restorative dentistry.
• Understanding their development and classification is key for clinical success.

Purpose of the Study:

• To review the historical development of resin-based dental adhesives.
• To classify these adhesives based on their application methodology.
• To discuss the advantages and disadvantages of each classification.

Main Methods:

• Literature review of resin-based adhesive development.
• Classification of adhesives into etch-and-rinse and self-etching systems.
• Analysis of adhesion methods to tooth surfaces.

Main Results:

• Adhesives are broadly categorized into etch-and-rinse (requiring washing/drying) and self-etching (no washing/drying) systems.
• Each system presents distinct advantages and disadvantages.
• Specific methods for improving adhesion reliability on tooth surfaces are detailed.

Conclusions:

• The classification provides a framework for understanding adhesive behavior.
• Knowledge of advantages and disadvantages aids in clinical selection.
• Addressing challenges in adhesion reliability is critical for long-term restorations.