Tooth Discoloration Esthetics, Dental
Conditions
Interventions
This is a parallel single-blind non-randomized controlled clinical trial, in which the evaluator will be blind to the groups. The treatments proposed in this study will be performed at the Faculty of
Sponsors
Faculdade de Odontologia da Universidade de São Paulo
Faculdade de Odontologia da Universidade de São Paulo
Eligibility
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Individuals of both genders aged 18 years or older; good general and oral health; anterior teeth free of caries lesions, restorations, and endodontic treatment; signed Informed Consent Form; for the group with a history of teeth whitening, the last treatment performed at least 12 months ago, confirmed by self-report and, whenever possible, by clinical record.
Exclusion criteria
Exclusion criteria: Use of dental prostheses; presence of visible cracks in the dental enamel; severe tooth discoloration; pregnancy; lactation; pre-existing dental hypersensitivity; use of anti-inflammatory or analgesic medications.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To evaluate and compare the whitening efficacy between patients with and without a prior history of dental whitening, using objective methods of color analysis. | — |
Secondary
| Measure | Time frame |
|---|---|
| To evaluate and compare the whitening efficacy between patients with and without a prior history of dental whitening, using subjective methods of color analysis.;To compare the absolute risk and intensity of tooth sensitivity between patients with and without a prior history of teeth whitening.;To compare the absolute risk and intensity of gingival irritation between patients with and without a prior history of teeth whitening.;To evaluate patients' aesthetic perception after whitening treatment, using a specific self-assessment questionnaire on dental appearance. | — |
Countries
BR
Contacts
Public ContactMichael Favoreto
Faculdade de Odontologia da Universidade de São Paulo
Outcome results
None listed