Effects of substances used after dental bleaching
Not Applicable
- Conditions
- dentin hypersensitivityC07.793.266
- Registration Number
- RBR-6wvpjq
- Lead Sponsor
- Faculdade de odontologia da Universidade Federal do Pará
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Data analysis completed
- Sex
- Not specified
- Target Recruitment
- Not specified
Inclusion Criteria
60 people aged between 18 and 26 years; any genders; good health; non-smoking; pH and salivary flow within normal limits; healthy teeth and initial color A2 or darker according to the Vita scale.
Exclusion Criteria
Having received previous dental bleaching ; restorations on the anterior teeth; pregnant or nursing women; having teeth darkened by tetracycline, fluorosis or endodontic treatment; patients with teeth grinding; having non-carious cervical lesion; and dentin hypersensitivity.
Study & Design
- Study Type
- Intervention
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Absence of postoperative sensitivity in<br>experimental groups 1 and 2, verified by<br>sensitivity tests (thermal and mechanical<br>stimuli), after 4 weeks.<br>It is not expected interference in results of<br>the bleaching treatment in the groups<br>assessed, verified by spectrophotometry,<br>from the observation of the increase in the<br>value of Delta E (indicating the success of<br>the bleaching treatment), after 4 weeks.
- Secondary Outcome Measures
Name Time Method Absence of postoperative sensitivity in<br>experimental groups 1 and 2, verified by<br>sensitivity tests (thermal and mechanical<br>stimuli), after 1, 2 and 3 weeks.