Effectiveness of bleaching using violet led light
Not Applicable
- Conditions
- Tooth discolorationDentin sensitivityC07.793.735C07.793.266
- Registration Number
- RBR-4dbvt7
- Lead Sponsor
- niversidade Federal do Amazonas - Faculdade de Odontologia
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Data analysis completed
- Sex
- Not specified
- Target Recruitment
- Not specified
Inclusion Criteria
Patients will be included in this clinical trial were men and women over 18 years; who were in good general and oral health; were required to have six maxillary and mandibular anterior teeth without caries lesions or restorations; the right superior incisor should be shade C2 or darker as judged by comparison with a VITA Classical value-oriented shade guide (Vita Zahnfabrik, Bad Säckingen, Germany)
Exclusion Criteria
Patients will be excluded pregnant or lactating women; smokers; bruxism habits; severe internal tooth discoloration (tetracycline stains, fluorosis, pulpless teeth); orthodontic appliance users; gingival recessed; exposed dentine; who took anti-inflammatories, analgesics or antioxidants.
Study & Design
- Study Type
- Intervention
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The difference in color between the baseline condition and post-bleaching (1 week and 1 month) will be assessed by Vita Classical and Bleachedguide Vita shade guide as well as with the Vita Easyshade spectrophotometer. The data will be presented as means and standard deviations.<br><br>Expected outcome 1:<br>The 35% PH gel and the violet LED photocell light produce similar lightening efficacy.;Outcome found 1:<br><br><br>In the present study, the use of the LED photocell light did not produce a whitening efficacy resembling a 35% PH gel, with color change values ??on the Vita Classical scale of 0.6 units, while PH at 35% showed an average of 6 units.
- Secondary Outcome Measures
Name Time Method