Get to Know Glass Ionomer Cement
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Questions and Answers

What is the disadvantage of glass ionomer cement?

  • Low wear resistance (correct)
  • High early strength
  • No sensitivity to moisture
  • High esthetics
  • What is the advantage of glass ionomer cement?

  • Chemical bond to the tooth structure (correct)
  • No sensitivity to moisture
  • High early strength
  • High wear resistance
  • Why should GIC be coated with varnish?

  • To protect it from moisture until complete setting (correct)
  • To make it more esthetic
  • To prevent caries
  • To increase its wear resistance
  • What is the advantage of using glass ionomer cement?

    <p>It releases fluoride and prevents caries</p> Signup and view all the answers

    What is the disadvantage of using glass ionomer cement?

    <p>It has low early strength</p> Signup and view all the answers

    Why should glass ionomer cement be coated with varnish?

    <p>To protect from moisture until complete setting</p> Signup and view all the answers

    Why should GIC be coated with varnish during setting?

    <p>To protect it from moisture.</p> Signup and view all the answers

    What is the role of water during the GIC reaction?

    <p>To provide a medium for the reaction.</p> Signup and view all the answers

    What is the main disadvantage of GIC compared to composite resin?

    <p>Poor esthetics.</p> Signup and view all the answers

    Study Notes

    Disadvantages of Glass Ionomer Cement (GIC)

    • Sensitivity to water during setting, resulting in reduction of tensile strength and durability
    • Low tensile strength compared to composite resin

    Advantages of Glass Ionomer Cement (GIC)

    • Chemical bonding to tooth structure, providing good adhesion
    • Anti-cariogenic properties due to fluoride release
    • Aesthetically pleasing due to tooth-like color and translucency
    • Biocompatible and non-toxic

    Coating with Varnish

    • Prevents water uptake during setting, maintaining tensile strength and durability
    • Enhances clinical performance and longevity of the restoration

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    Description

    Test your knowledge on Glass Ionomer Cement (GIC) with this quiz! Learn about the advantages and disadvantages of using GIC in dental procedures, as well as why it should be coated with varnish. Perfect for dental students and professionals.

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