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Behind the bleaching: chemistry and mechanics of teeth whitening agents and their effects on tooth surface

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Behind the bleaching: chemistry and mechanics of teeth whitening agents and their effects on tooth surface

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- QUIZ – Behind the bleaching: chemistry and mechanics of teeth whitening agents and their effects on tooth surface

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QUIZ – Behind the bleaching: chemistry and mechanics of teeth whitening agents and their effects on tooth surface

Dott. Claudio Pasquale 4 March 2024

Behind the bleaching: chemistry and mechanics of teeth whitening agents and their effects on tooth surface Behind the bleaching: chemistry and mechanics of teeth whitening agents and their effects on tooth surface QUIZ – Behind the bleaching: chemistry and mechanics of teeth whitening agents and their effects on tooth surface

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Question 1 of 5

1. Question
WHITENING products must be used with the aid of photo-activation at a specific wavelength range:
- any light is fine
- 430 nm-490 nm
- light is only needed with medical device products
- no light is needed
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Question 2 of 5

2. Question
PHOTO-ACTIVATING A BLEACHING PRODUCT AIMS AT:
- heating the products
- speeding up the production of reactive oxygen species
- making a scene with the patient
- charging more for the treatment
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Question 3 of 5

3. Question
The maximum contact time between the whitening gel and the enamel is:
- 20 min
- 48 min
- 31 min
- 24 min
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Question 4 of 5

4. Question
Is the best performance in vital tooth whitening achieved with H2O2?
- Yes
- No
- Depends on the case
- Only in literature
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Question 5 of 5

5. Question
The final brightness measured with a spectrophotometer after a tooth whitening performance should be measured:
- immediately after whitening
- after 60 days
- after 48 hours
- it is not needed
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