What is the purpose of burnishing an amalgam restoration immediately after carving?
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Correct answer: To smooth the surface and close marginal gaps
Burnishing smooths the surface of freshly carved amalgam and helps adapt margins tightly to the cavity walls, reducing marginal gaps and improving longevity.
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More Amalgam Restoration Assist questions
- Which step should NOT be done until the amalgam has set sufficiently (typically after several minutes)?
- Which of the following cavity preparation features is important for retention of an amalgam restoration?
- What is the approximate proportion of mercury to alloy powder in dental amalgam by weight (traditional amalgam)?
- Which of the following is an advantage of amalgam restorations compared to some other restorative materials?
- What is the purpose of applying a cavity varnish or liner prior to placing amalgam in deep cavities?
- Which of the following is a common error when placing amalgam that may lead to marginal breakdown over time?