In-office bleaching sensitivity with a different applicatio
Not Applicable
Recruiting
- Conditions
- Dentin sensitivityC07.793.266
- Registration Number
- RBR-38s2x9
- Lead Sponsor
- niversidade Federal do Amazonas - Faculdade de Odontologia
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Not specified
- Target Recruitment
- Not specified
Inclusion Criteria
Patients will be included in this clinical trial were men and women; 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 A2 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); 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 Expected outcome: Number of patients that report spontaneous pain in any moment of the bleaching protocol and up to 48 h post-bleaching, through self-report. This number will be presented as percentage of patients with tooth sensitivity and will be named absolute risk of tooth sensitivity.
- Secondary Outcome Measures
Name Time Method Expected outcome: The intensity of tooth sensitivity will be assessed using the visual analogue scale (VAS 0-10) and will be presented as means and standard deviations in different periods (during dental bleaching, up to 1 h, 1 h to 24 h and 24 h to 48 h post-bleaching).;Expected outcome: 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.