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Direct placement restorative materials for use in posterior teeth: the current options
1Department of Oral Rehabilitation, School of Dentistry, Dunedin. karl.lyons@stonebow.otago.ac.nz
Amalgam remains the superior restorative material for adolescent posterior teeth, particularly for complex cavities. While tooth-colored alternatives like composite resin offer aesthetic benefits, they present challenges in placement and long-term durability.
Area of Science:
- Restorative Dentistry
- Adolescent Dental Health
Background:
- Selection of dental materials for adolescent posterior teeth restorations is crucial for long-term oral health.
- Amalgam is currently the most reliable material for Class I, Class II, and multi-surface restorations in this demographic.
- Tooth-colored alternatives, such as composite resin, are gaining popularity but have limitations.
Framework:
- Guidelines for selecting dental materials for posterior teeth in adolescents.
- Evaluation of amalgam, composite resin, fissure sealants, preventive resin restorations, and glass ionomer cement.
- Consideration of clinical indications, technique sensitivity, cost-benefit, and long-term efficacy.
Implementation:
- Amalgam is recommended for Class I, Class II, and multi-surface restorations.
- Composite resin is suitable for limited Class I and Class II cavities, but not for MOD restorations.
- Fissure sealants, preventive resin restorations, and glass ionomer cement have specific applications for caries prevention and conservative restorations.
Implications:
- Proper material selection ensures optimal restoration outcomes and longevity in adolescents.
- Understanding the limitations of composite resins is essential for appropriate clinical application.
- Further long-term studies are needed to fully assess the efficacy of alternative restorative materials.
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