Tooth Preparation for Restorations Quiz
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Questions and Answers

What is the primary objective of tooth preparations?

  • To protect the underlying pulp tissue
  • To retain restorative material in a strong, esthetic, and functional manner (correct)
  • To create specific marginal forms related to wall forms and restorative materials
  • To remove all brittle tooth structure, fault, defect, or caries
  • What are the factors affecting cavity preparation?

  • Size of the cavity, patient's diet, dentist's experience, and type of dental chair
  • Extension of the caries/defect, dental tissues, oral hygiene of the patient, and restorative material (correct)
  • Type of restorative material, color of the tooth, patient's age, and cavity location
  • Tooth sensitivity, patient's gender, type of anesthesia, and cavity depth
  • What is the classification of tooth preparations based on?

  • Type of caries, patient's gender, dentist's experience, and cavity location
  • Tooth color, cavity size, patient's age, and type of anesthesia
  • Type of restorative material, dental chair used, patient's diet, and tooth sensitivity
  • Number of related surfaces, extension of the preparation, depth and proximity to the pulp, and areas of the tooth (correct)
  • Why are tooth preparations for composite and glass-ionomer restorations considered modified?

    <p>They have less direct need for specific depths or walls</p> Signup and view all the answers

    What is the purpose of the cavosurface margin in tooth preparations?

    <p>Junction of prepared wall and untouched tooth surface</p> Signup and view all the answers

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