Biomaterials for preventing sensibility afterhome bleaching
Not Applicable
- Conditions
- Dentin hypersensitivityC07.793.266
- Registration Number
- RBR-7jyccp
- Lead Sponsor
- Faculdade de odontologia da Universidade Federal do Pará
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot yet recruiting
- Sex
- Not specified
- Target Recruitment
- Not specified
Inclusion Criteria
60 people aged between 18 and 26 years;
any genders? good health; no-snmoking;
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 noncarious
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 experimental groups 1 and 2, verified by sensitivity tests (thermal and mechanical stimuli), after 4 weeks. <br><br>It is not expected interference in results of the bleaching treatment in the groups assessed, verified by spectrophotometry, from the observation of the increase in the value of Delta E (indicating the success of 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 stimuli), after 1, 2 and 3 weeks.