Dental Cements Lecture Quiz
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Questions and Answers

What are the stress-bearing areas for direct restorations?

  • Class II and V
  • Class I, II, and IV (correct)
  • Class III and IV
  • Class I and III
  • Which dental cement is known for its sedative or obtundent effect?

  • Calcium hydroxide cements
  • Zinc Polycarboxylate cement
  • Zinc Phosphate cement
  • Zinc oxide eugenol cements (correct)
  • What is the ideal viscosity requirement for luting cements?

  • Variable viscosity
  • Medium viscosity
  • Low viscosity (correct)
  • High viscosity
  • Which dental cement acts as a barrier against chemical irritation with a thickness of 25 µm (0.025 mm)?

    <p>Liners</p> Signup and view all the answers

    Which type of dental cement is used for cementation of thin restorations like veneers?

    <p>Glass ionomer cement</p> Signup and view all the answers

    Which dental cement is recognized for its antibacterial properties?

    <p>Glass ionomer cement</p> Signup and view all the answers

    Which type of dental cement acts as a barrier against chemical irritation with a thickness of 25 µm (0.025 mm)?

    <p>Zinc oxide eugenol cement</p> Signup and view all the answers

    Which dental cement is commonly used as a luting cement due to its low viscosity?

    <p>Zinc polycarboxylate cement</p> Signup and view all the answers

    Which type of direct restoration is classified as a stress-bearing area?

    <p>Class II</p> Signup and view all the answers

    Study Notes

    Direct Restorations

    • Stress-bearing areas for direct restorations include occlusal surfaces, proximal surfaces, and cervical areas

    Dental Cements

    • Zinc oxide eugenol cement is known for its sedative or obtundent effect
    • Ideal viscosity requirement for luting cements is low viscosity
    • Zinc oxide eugenol cement acts as a barrier against chemical irritation with a thickness of 25 µm (0.025 mm)
    • Resin-modified glass ionomer cement is used for cementation of thin restorations like veneers
    • Zinc oxide eugenol cement is recognized for its antibacterial properties
    • Glass ionomer cement is commonly used as a luting cement due to its low viscosity

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    Description

    Test your knowledge on dental cements with this quiz based on lectures by Dr. Mohamed Mahmoud Abdul-Monem. Topics include zinc phosphate cement, zinc polycarboxylate cement, glass ionomer cements, zinc oxide eugenol cements, and calcium hydroxide cements.

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