discoloured teeth
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged between 18-30; Presenting teeth color in the beginning of treatment of A3 and B4; Presence of all the upper and lower anterior teeth; Dental pigmentation resulting from consumption of food colorants; Ability to understand and respond to pain scales used.
Exclusion criteria
Exclusion criteria: Smoker; Dental trauma in the last 6 months; History of use of any tobacco product derived from the past 30 days; Prior bleaching treatment use of orthodontic appliances or prostheses; Restoration of anterior teeht; Patients with parafunctional habits; Pregnant and lactating; Patients with generalized tooth sensitivity; Discoloured teeth with tetracycline and fluorosis;Periodontal disease; Presence of dental caries; Gingival recession more than 1mm.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dental bleaching with bleaching 10% carbamide peroxide containing thickener experimental results in lower sensitivity compared to dental whitening tradicional.Esta analysis is performed by use of pain scales.;Dental bleaching with bleaching 10% carbamide peroxide containing thickener experimental results allows a color (brightness) the same or greater increase in value in relation to the teeth gel does not experimental. This analysis is performed by use of reflectance spectrophotometer. | — |
Secondary
| Measure | Time frame |
|---|---|
| Volunteers have satisfaction with the outcome of the bleaching treatment, and after one month.;Volunteers have low or no sensitivity throughout the treatment and assessment times after bleaching. | — |
Countries
Brazil
Contacts
Faculdade de Odontologia de Piracicaba - Unicamp