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The new posterior resins and a simplified placement technique
Journal of the American Dental Association (1939)
|March 15, 2000
Summary
New heavy-body composites offer improved handling and physical properties for posterior restorations. An incremental layering technique may lead to faster, easier, and more predictable placement compared to older methods.
Area of Science:
- Dental Materials Science
- Restorative Dentistry
Background:
- Development of new heavy-body (packable) composites for posterior direct resin restorations.
- These materials are marketed for enhanced handling and superior physical properties over microhybrid composites.
Purpose of the Study:
- To evaluate an incremental layering technique for new heavy-body composites.
- To leverage improved handling, reduced shrinkage, and greater depth of cure.
Main Methods:
- Description of an incremental layering technique.
- Utilizing one-bottle adhesives and advanced instrumentation.
Main Results:
- The technique capitalizes on the improved characteristics of heavy-body composites.
- Potential for reduced polymerization shrinkage and increased depth of cure.
Conclusions:
- The described technique, combined with one-bottle adhesives and improved instruments, facilitates faster and easier placement of posterior heavy-body composites.
- This approach may offer more predictable outcomes than traditional methods with medium-body resins.