Fixed Prosthodontics Steps Quiz
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Questions and Answers

What is the purpose of a provisional restoration in fixed prosthodontics?

  • To improve tissue management
  • To provide immediate relief from pain and discomfort
  • To mimic the final fixed partial denture to be fabricated (correct)
  • To eliminate the need for tooth preparation

    • Which material is known for its good marginal adaptability and strength, as well as the possibility for reline and repair?

  • Self-cure paste / paste dispensed from preloaded syringes
  • Luxatemp powder / liquid configuration
  • Acrylic bis-acryl composite resin (correct)
  • Polymethyl methacrylate

    • Which technique is used for the fabrication of anterior provisionals, especially veneers?

  • Chair side fabrication using vacuform (correct)
  • Prefabricated crowns such as polycarbonate crowns
  • Metal or fiber reinforced laboratory fabrication
  • No-reinforcement laboratory fabrication

    • Which material is known for its high exothermic reaction, free monomer, and limited shade availability?

    <p>Polymethyl methacrylate (D)</p> Signup and view all the answers

    What is the primary purpose of provisional restoration according to the given text?

    <p>To mimic the final restoration (D)</p> Signup and view all the answers

    Which of the following is NOT a key point for tissue management goals during impression?

    <p>Open embrasures of provisionals (C)</p> Signup and view all the answers

    Which hemostatic agent is used for retraction?

    <p>Epinephrine 0.1 - 8% (B)</p> Signup and view all the answers

    What is the purpose of mechanical retraction?

    <p>To expose the margins of tooth preparation (A)</p> Signup and view all the answers

    Which technique involves leaving the initial cord in place during impression?

    <p>Double cord technique (B)</p> Signup and view all the answers

    What should be the location of cord during cord packing?

    <p>Next to the margin (B)</p> Signup and view all the answers

    Which agent is NOT mentioned for hemostasis control?

    <p>Aluminum chloride 5 - 25% (C)</p> Signup and view all the answers

    Flashcards

    Provisional Restoration Purpose

    A temporary tooth replacement that mimics the final restoration's shape and function.

    Provisional Material: Acrylic Bis-Acryl

    A composite resin material known for its strong, adaptable bond and ability to be relined or repaired.

    Anterior Provisional Fabrication

    The process of creating temporary front teeth, commonly veneers, using a vacuum molding technique.

    Polymethyl Methacrylate: Pros & Cons

    A material that releases heat during setting, has a significant amount of free monomer, and has limited color options.

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    Provisional Restoration's Primary Role

    To replicate the final restoration's appearance and function for the patient.

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    Tissue Management: Impression Technique

    The process of controlling gum tissue to get an accurate impression.

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    Hemostatic Agent: Epinephrine

    A medication used to control bleeding during impressions, ranging from 0.1% to 8% concentration.

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    Mechanical Retraction Purpose

    To expose the edges of a tooth preparation for an accurate dental impression.

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    Double Cord Technique: Impression

    A technique where the first cord is left untouched during the impression process.

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    Cord Packing Location

    The dental cord should be placed directly beside the edge of the prepared tooth for proper retraction.

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    Hemostats Not Mention

    Aluminum chloride (5-25%) is not listed as a hemostatic agent in the provided content.

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