Abstract
The effect of removal of the dentinal smear layer on microleakage of Class V restorations in vitro was evaluated using 3 restorative techniques: a composite resin with its dentin bonding agent, a composite based with glass-ionomer lining cement, and a glass-ionomer restorative cement. The agent used to remove the smear layer was a commerical 10% polyacrylic acid. Removal of the smear layer did not have any affect on microleakage of each of 3 types of restorations considered separately. The results favor removal of the smear layer only when a glass-ionomer linear is used under the composite restoration. The microleakage of the glass-ionomer restorations was greater than either the composite or composite based with glass-ionomer liner.
Original language | English (US) |
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Pages (from-to) | 384-389 |
Number of pages | 6 |
Journal | Dental Materials |
Volume | 4 |
Issue number | 6 |
DOIs | |
State | Published - Dec 1988 |
Externally published | Yes |
Keywords
- composite
- glass-ionomer cements
- microleakage
ASJC Scopus subject areas
- Materials Science(all)
- Dentistry(all)
- Mechanics of Materials