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Author Question: Tray home whitening systems can be sold OTC. Which of the following are disadvantages of tray ... (Read 93 times)

formula1

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on: Jun 25, 2018
Tray home whitening systems can be sold OTC. Which of the following are disadvantages of tray systems sold OTC?
 a. Do not adapt to teeth properly
  b. Not trimmed to prevent tissue sensitivity
  c. Both a and b
  d. None of the above

Question 2

Which of the following will assist the outcome possibilities of the bleaching procedure?
 a. Dedication to following procedures
  b. Limiting foods that stain teeth
  c. Limiting habits that stain teeth
  d. All of the above


snackralk

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  • Posts: 363
Reply #1 on: Jun 25, 2018
Answer to Question 1

c
RATIONALE: Over-the-counter tray systems do not adapt to teeth properly and are not trimmed to prevent sensitivity.

Answer to Question 2

d
RATIONALE: Dedication to following the procedures, limiting foods that stain teeth, and limiting habits that stain teeth will assist the outcome possibilities of the bleaching procedure.


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