Tooth Cervix, Tooth Abrasion, Tooth Erosion, Tooth wear
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: At least 18yrs old; good health; do not have active caries or periodontal disease; to have non carious cervical lesions, in canines and premolars, at least 1 mm depth; to have at least 1 lesion; to have antagonist and adjacent teeth; teeth must to present vital pulp; no parafunctional habits.
Exclusion criteria
Exclusion criteria: Medical condition that may interfere with the safety of the volunteer during the study period, or allergic reactions to the substances and / or products will be used; use of removable prostheses which have the clamps resting on the teeth used for the research; parafunctional habits; smoking patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Retention failure of composite restorations will be evaluated by clinical assessment (visual inspection), considering a variation of at least 5% in the measurements after the intervention (7 days) and 24 months. | — |
Secondary
| Measure | Time frame |
|---|---|
| Presence of fractures , marginal desadaptation, marginal discoloration, postoperative sensitivity and tooth caries recurrence will be evaluated in the composite restorations by clinical assessment (visual inspection), considering a variation of at least 5% in the measurements after the intervention (7 days) and 24 months. | — |
Countries
Brazil
Contacts
Instituto de Ciência e Tecnologia - ICT UNESP