Dentin Sensitivity
Conditions
Interventions
This randomized, blinded, split-mouth clinical trial aims to clinically evaluate the whitening efficacy in participants undergoing in-office whitening with 35% hydrogen peroxide in the form of a self-
Sponsors
Universidade Estadual de Ponta Grossa
Universidade Estadual de Ponta Grossa
Eligibility
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Volunteers aged at least 18 years; both sexes; with good general and oral health; with teeth free of caries and periodontal disease in the anterior region; who agree to the free and informed consent form (FICF) and whose canines must have A2 color or darker according to the Vita Classical scale (Vita Zahnfabrik, Bad Säckingen, Germany)
Exclusion criteria
Exclusion criteria: Volunteers who have previously undergone a whitening procedure; who have reported the presence of previous dental sensitivity; presence of dental prosthesis; fixed orthodontic appliance; restorations in the upper anterior teeth; endodontic treatment in the upper anterior teeth; gingival recessions; teeth with tetracycline staining or fluorosis; continuous use of medications such as analgesics and anti-inflammatories; pregnant or lactating women and those with habits such as bruxism
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To evaluate the bleaching efficacy of participants undergoing in-office whitening with 35% hydrogen peroxide in self-mixing with reduced time, assessed by Vita Classical and Bleachedguide Vita shade guide as well as with the Vita Easyshade spectrophotometer. | — |
Secondary
| Measure | Time frame |
|---|---|
| Absolute risk of tooth sensitivity Data collected immediately after the bleaching session, up to 1h after, up to 24h after and up to 48h after the procedure, in each session, using the VAS scale (0-10). Percentage of patients with itooth sensitivity will be called absolute risk of tooth sensitivity;The impact of oral condition on quality of life will be assessed through the Brazilian version of the short form of the Oral Health Impact Profile (OHIP-14), which contains 14 questions, before and after the end of the whitening procedure. Values will be presented as mean and standard deviation. | — |
Countries
Brazil
Contacts
Public ContactAlessandro Loguercio
Universidade Estadual de Ponta Grossa
Outcome results
None listed