Flaps, Incisions, Gv’s And Crown Lengthening

10 Questions | By B6marlow | Updated: Mar 18, 2022 | Attempts: 132

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Flaps, Incisions, Gvs And Crown Lengthening - Quiz

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.