Cavity Liner and Cement Base Materials Quiz
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Questions and Answers

What is the main reason for using base and lining materials under metallic restorations such as amalgam?

  • Insulation against temperature changes and electrical stimuli (correct)
  • Preventing corrosion of the metallic restoration
  • Improving the taste of the restoration
  • Enhancing the aesthetic appeal of the restoration

    • Which property should an ideal lining material possess to prevent injuries of the pulp-dentin from restorative materials?

  • Solubility in oral fluids
  • High thermal conductivity
  • Radiolucency in X-rays
  • Bacteriostatic effect (correct)

    • What are the two groups of pulp protection materials available?

  • Metals and alloys
  • Cements and adhesives
  • Varnishes and liners (correct)
  • Plastics and composites

    • When might cement bases and liners be used in combination?

    <p>Depending on the extent and location of the preparation</p> Signup and view all the answers

    What is the purpose of using cement bases and liners during the cementation of cast or ceramic restorations?

    <p>To reduce the risk of microleakage</p> Signup and view all the answers

    Which property should an ideal lining material possess to prevent injuries of the pulp-dentin from restorative materials?

    <p>Insolubility in oral fluids</p> Signup and view all the answers

    What is the purpose of using cement bases and liners during the cementation of orthodontic bands?

    <p>To provide mechanical protection</p> Signup and view all the answers

    What is the function of pulp protection materials in the context of operative treatment?

    <p>To prevent injuries of the pulp-dentin from restorative materials</p> Signup and view all the answers

    What are the two groups of pulp protection materials available?

    <p>Varnishes and liners</p> Signup and view all the answers

    When might cement bases and liners be used in combination?

    <p>When the extent and location of the preparation require it</p> Signup and view all the answers

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