Operative Dentistry
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Questions and Answers

Which material has the advantage of being more conservative in tooth preparation?

  • Sectional matrix
  • Amalgam alloy
  • Resin-based composite (correct)
  • Tofflemire and wedge
  • What is the C factor in dental restorations?

  • The ratio of bonded to unbonded surfaces in the restoration (correct)
  • The convenience form used in the restoration
  • The classification of the restoration
  • The composition of the restorative material
  • Which one of these is a definition of Operative Dentistry?

  • The treatment of tooth decay (correct)
  • The study of tooth anatomy
  • The prevention of tooth loss
  • The restoration of tooth function
  • Which material is used for dental amalgam restorations?

    <p>Amalgam alloy</p> Signup and view all the answers

    What is the etiology of dental caries?

    <p>Tooth decay</p> Signup and view all the answers

    What are the objectives of tooth preparation?

    <p>To restore tooth function</p> Signup and view all the answers

    Which one of these is the most correct?

    <p>What are the factors affecting the incidence of dental caries?</p> Signup and view all the answers

    Which one of these is the most correct?

    <p>What is the purpose of tooth preparation?</p> Signup and view all the answers

    Which one of these is the most correct?

    <p>What are the types of handpieces?</p> Signup and view all the answers

    Which one of these is a disadvantage of dental amalgam restorations?

    <p>They have a higher risk of secondary caries.</p> Signup and view all the answers

    Which one of these is an advantage of resin-based composite restorations?

    <p>They have a lower risk of post-operative sensitivity.</p> Signup and view all the answers

    Which one of these is an indication for a composite restoration?

    <p>Small carious lesion on a low C factor tooth.</p> Signup and view all the answers

    Which one of these is an example of non-carious loss of tooth hard tissue?

    <p>Tooth attrition</p> Signup and view all the answers

    What is the purpose of Operative Dentistry?

    <p>To restore tooth structure</p> Signup and view all the answers

    What are the stages of dentin caries?

    <p>Smooth surface caries and pit and fissure caries</p> Signup and view all the answers

    Which one of these is a disadvantage of dental amalgam restorations?

    <p>They are not aesthetically pleasing.</p> Signup and view all the answers

    What is the difference between a pit and fissure sealant, preventive resin restoration (PRR), and composite restoration?

    <p>Pit and fissure sealant is used to prevent decay, PRR is used to restore decayed teeth, and composite restoration is used for cosmetic purposes.</p> Signup and view all the answers

    What is the C factor in dental restorations and which class of restorations has a higher C factor?

    <p>The C factor refers to the number of surfaces involved in the restoration, and Class II restorations have a higher C factor.</p> Signup and view all the answers

    Study Notes

    Restorative Dentistry

    • Gold has the advantage of being more conservative in tooth preparation.

    C Factor in Dental Restorations

    • C factor is a measure of the ratio of bonded to non-bonded surfaces in a restoration.

    Definition of Operative Dentistry

    • Operative Dentistry is the art and science of the diagnosis, treatment, and prognosis of defects of teeth that are affected by caries, trauma, or other diseases.

    Dental Amalgam Restorations

    • Mercury is used in combination with other metals to form dental amalgam restorations.

    Etiology of Dental Caries

    • The etiology of dental caries involves the interaction of bacteria, fermentable carbohydrates, and host factors.

    Objectives of Tooth Preparation

    • The objectives of tooth preparation are to remove decay, establish a cavity form, and prepare the tooth for the restorative material.

    Disadvantages of Dental Amalgam Restorations

    • One disadvantage of dental amalgam restorations is the release of mercury.

    Advantages of Resin-Based Composite Restorations

    • One advantage of resin-based composite restorations is their esthetic appeal.

    Indications for Composite Restorations

    • One indication for a composite restoration is a small to moderate-sized cavity in a visible area of the mouth.

    Non-Carious Loss of Tooth Hard Tissue

    • Attrition is an example of non-carious loss of tooth hard tissue.

    Purpose of Operative Dentistry

    • The purpose of Operative Dentistry is to restore teeth to their normal form, function, and aesthetics.

    Stages of Dentin Caries

    • The stages of dentin caries are demineralization, penetration, and cavitation.

    Disadvantages of Dental Amalgam Restorations

    • Another disadvantage of dental amalgam restorations is the risk of galvanic shock.

    Pit and Fissure Sealants, Preventive Resin Restoration (PRR), and Composite Restoration

    • The difference between a pit and fissure sealant, preventive resin restoration (PRR), and composite restoration is that a pit and fissure sealant is a preventive measure, a PRR is a minimally invasive treatment, and a composite restoration is a restorative treatment.

    C Factor in Dental Restorations

    • The C factor is higher in class I and II restorations compared to class III, IV, and V restorations.

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    Description

    Test your knowledge on the definitions and concepts of Operative Dentistry with this quiz! Learn about the purpose and indications of this dental specialty, as well as different types of non-carious loss of tooth hard tissue. Perfect for dental students and practitioners looking to revise their knowledge in this field.

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