Question 216 · LDEK · Tooth discoloration and bleaching
Which of the following methods of stained teeth treatment is associated with the greatest risk of external cervical resorption?
- A. enamel microabrasion.
- B. thermocatalytic technique.
- C. walking bleach technique.
- D. “in-office” vital bleaching technique.
- E. nightguard vital bleaching technique.
Hint
Look for the technique that combines the highest peroxide concentration with heat applied inside a pulpless tooth.
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