Question 104 · LDEK · Tooth discoloration and bleaching
Indicate the true statements on the walking bleach technique:
1) this method of bleaching is used for endodontically treated teeth;
2) this method of bleaching is used for vital teeth with enamel defects;
3) this method of bleaching is used for vital teeth with dentin discolorations;
4) in this method concentrated hydrogen peroxide is used;
5) several visits are usually needed;
6) one visit is usually needed.
The correct answer is:
2) this method of bleaching is used for vital teeth with enamel defects;
3) this method of bleaching is used for vital teeth with dentin discolorations;
4) in this method concentrated hydrogen peroxide is used;
5) several visits are usually needed;
6) one visit is usually needed.
The correct answer is:
- A. 1,4,6.
- B. 1,3,5.
- C. 1,4,5.
- D. 2,3,4.
- E. 2,4,6.
Hint
Consider where the bleaching agent is placed in this technique, which teeth that requires, and whether it is left to act between appointments.
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