Flaps, Incisions, Gv’s And Crown Lengthening

10 Questions | Total Attempts: 55

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Therapy Quizzes & Trivia

A helpful pre-quiz for quiz 2 in Perio Therapy II Class


Questions and Answers
  • 1. 
    All of the following are characteristics of a Full Thickness Flap EXCEPT?
    • A. 

      Also known as: Mucoperiosteal flap

    • B. 

      May have crestal resorption up to 2mm

    • C. 

      Allows access to bone

    • D. 

      Includes the periosteum

  • 2. 
    Which of the following are correct about a Partial Thickness Flap?
    • A. 

      Does not allow full access to bone

    • B. 

      Periosteum remains attached to bone

    • C. 

      Also known as a “Split thickness flap”

    • D. 

      All of the responses above are correct.

  • 3. 
    Which of the following is indicated when primary closure is necessary?
    • A. 

      RELEASED (OR RELAXED, OR PEDICLE) FLAP

    • B. 

      PARTIAL THICKNESS FLAP

    • C. 

      ENVELOPE FLAP

    • D. 

      FULL THICKNESS FLAP

  • 4. 
    A GINGIVECTOMY can be done to eliminate suprabony pockets, provided there is enough keratinized tissue.
    • A. 

      True

    • B. 

      False

  • 5. 
    In Crown Lengthening the average width of the sulcus is?
    • A. 

      0.5-0.8mm

    • B. 

      0.5-1.35 mm

    • C. 

      1.0 - 1.8mm

  • 6. 
    ¢ The biologic width should only include the sulcus depth and connective tissue attachment, which would make the average biologic width 2 mm.
    • A. 

      True

    • B. 

      False

  • 7. 
    Osteoplasty is the removal of non-supporting bone.  Ostectomy is the removal of supporting bone.
    • A. 

      Both true

    • B. 

      Both false

    • C. 

      1st true, 2nd false.

    • D. 

      1st false, 2nd true.

  • 8. 
    How many weeks of healing are recommended after crown lengthening?
    • A. 

      1-2 weeks

    • B. 

      3-4 weeks

    • C. 

      6-8 weeks

    • D. 

      6-12 weeks

  • 9. 
    • A. 

      Crown Prep gone good!

    • B. 

      Crown Prep GONE BAD!

  • 10. 
    Which of the following is an indication for Crown Lengthening?
    • A. 

      Teeth that have decayed or fractured below the gingival margin.

    • B. 

      Excessive wear of the dentition.

    • C. 

      “Gummy Smile”

    • D. 

      Teeth with inadequate inter-occlusal space.

    • E. 

      All of the above are an indication for Crown Lengthening.

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