•  
  •  
 

Abstract

Composite resin is a widely used aesthetic restoration. The restoration can fail due to secondary caries. Chlorhexidine
gluconate 2% is used as a cavity disinfectant to eliminate microorganisms on the prepared cavity and to prevent the
secondary caries. The purpose of this study was to analyze the effect of chlorhexidine gluconate 2% to the bond
strength of composite resin with self etch system adhesive on dentine. Sixteen specimens of buccal dentine of premolars
crown are divided into 2 different groups. Group I: Clearfil SE Bond self-etch primer was applied for 20 seconds,
Clearfil SE Bond bonding was applied for 5 seconds and polymerized for 10 seconds. Composite resin was constructed
incrementally and polymerized for 20 seconds. Group II: prior to self etch primer application as in group I,
chlorhexidine gluconate 2% was applied for 15 seconds. Shear bond strength was tested using Testing machine and
analyzed with unpaired T test. The highest shear bond strength was obtained by applying chlorhexidine gluconate 2%.
The study concludes that chlorhexidine gluconate 2% application to dentine did not affect significantly to the bond
strength composite resin using self etch adhesive systems.

Pages

7-12

Rights

©2016Dewi Puspitasari, Andi Soufyan, Ellyza Herda

DOI

10.15562/jdmfs.v13i1.379

Share

COinS