Treating enamel surfaces with a prepared pumice prophy paste prior to bonding

Area of Science:

• Dental materials science
• Adhesive dentistry
• Biomaterials

Background:

• Pumice is commonly used in dentistry to remove salivary pellicle, plaque, and surface debris from tooth enamel.
• Contamination from pumice can potentially compromise the success of subsequent dental procedures, such as bonding composite resins.
• The effectiveness of different pumice application methods on enamel surface preparation requires evaluation.

Purpose of the Study:

• To review the shear bond strengths of composite resin bonded to enamel after cleansing with pumice.
• To compare the outcomes of using a plain pumice slurry versus a premixed pumice caplet for enamel preparation.

Main Methods:

• Literature review of studies investigating shear bond strengths.
• Analysis of enamel cleansing protocols involving pumice slurry and premixed pumice caplets.
• Evaluation of bonding procedures for composite resin to prepared enamel surfaces.

Main Results:

• Pumice cleansing is a recognized method for preparing enamel surfaces.
• Pumice itself can introduce contaminants that may affect bonding.
• A slurry of pumice without additives is suggested as a preferred method prior to bonding procedures.

Conclusions:

• The use of pumice for enamel cleansing prior to bonding is established.
• Minimizing contaminants by using a plain pumice slurry is crucial for successful composite resin bonding.
• Further research may be needed to quantify bond strength differences between various pumice application methods.