Which property of modern high-copper dental amalgams improves their performance compared to older low-copper alloys?
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Correct answer: They have greater corrosion resistance and less marginal breakdown
High-copper amalgams exhibit better corrosion resistance and reduced marginal breakdown or creep compared to older low-copper alloys, improving long-term durability.
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More Amalgam Restoration Assist questions
- Which patient-related factor might contraindicate the use of amalgam restoration?
- What is the purpose of using a matrix band and retainer in an amalgam restoration, especially for Class II cavities?
- Which of the following sequences correctly outlines the general steps of an amalgam restoration procedure (after cavity preparation)?
- Why is it important for a dental assistant to handle triturated amalgam with caution and not with bare hands?
- What is a likely consequence if a freshly placed amalgam restoration is subjected to heavy occlusal load before it has fully set?
- What is the primary composition of dental amalgam used for restorations?