Tooth Wear
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Participants must be between 18 and 65 years of age; have good oral hygiene; absence of periodontal disease; have at least 20 teeth in occlusion and of these three or more teeth must present noncarious cervical lesions (NCL) of the abfraction type; the lesions should be approximately 2 mm deep.
Exclusion criteria
Exclusion criteria: Participants with caries activity; unsatisfactory oral hygiene conditions; severe bruxism or other parafunctional habits; periodontal disease and systemic complications; participants who have undergone orthodontic or hypersensitivity treatments in the past six months will be excluded; in addition to pregnant and lactating women; teeth with abfraction lesions that have an implant or total prosthesis as an antagonist will also not be included in the research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Evaluate the retention of restorations using the modified USPHS and FDI methods. The restorations will be evaluated by two blind examiners and calibrated in the baseline periods (7 days), 6 months, 1, 3 and 5 years. | — |
Secondary
| Measure | Time frame |
|---|---|
| Assess color, marginal pigmentation, caries, wear, marginal adaptation of restorations using the modified USPHS and FDI methods. The restorations will be evaluated by two blind examiners and calibrated in the baseline periods (7 days), 6 months, 1, 3 and 5 years.;Assess the level of postoperative sensitivity using the visual analogic scale (VAS). The postoperative sensivity will be evaluated by two blind examiners and calibrated in the baseline periods (7 days), 6 months, 1, 3 and 5 years. | — |
Countries
Brazil
Contacts
Faculdade de Odontologia de Bauru, Universidade de São Paulo