Dental abrasion/ Non-carious cervical lesion
Conditions
Interventions
A total of 268 restorations will be performed. Group 1 - restoration will be performed using the Single Bond Universal Adhesive System (3M ESPE) with prior acid conditioning (37% phosphoric acid)
Group 2- will be performed using the Single Bond Universal Adhesive System in self-etching mode
Group 3- for the restoration will be used the Prime & Bond Elect Adhesive System (Dentsply) with prior acid conditioning (37% phosphoric acid)
Group 4- will use the Prime & Bond Elect Adhesive System in self-etching mode. Allocation of the groups will be randomized and restorative procedures will be performed under absolute isolation (with a
Other
E06.323.428
Sponsors
Universidade Federal de Santa Maria - UFSM
Universidade Federal de Santa Maria - UFSM
Eligibility
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: to have at least 4, 8 or 12 teeth with non-carious cervical lesions (LCNC) on the vestibular face of anterior or premolar teeth; lesions being caries-free and non-retentive; lesions with depth greater than 1mm; in vital teeth and without mobility; to be in good health; at least 18 years old; be able to understand and sign the informed consent form; oral hygiene in an acceptable level; present at least 20 teeth in occlusion; be willing to return the reevaluation consultations.
Exclusion criteria
Exclusion criteria: Teeth with considerable or severe dentinal hypersensitivity; teeth without pulp vitality to the thermal test; absence of antagonistic tooth; patients in orthodontic treatment; patients with severe bruxism with wear facets corresponding to more than 50% of dental structure; extremely poor oral hygiene; with severe or chronic periodontal disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Restoration retention. Two evaluation criteria will be used to evaluate restoration retention. The USPHS (United States Public Health Service) evaluation criteria and the FDI (World Dental Federation) evaluation criteria. For the USPHS criterion the evaluation scores are Alpha (Restoration present) or Charlie (restoration absent). For the FDI criterion, the evaluation scores range from 1 to 5, with 1 being: clinically excellent - no fractures or cracks; And 5: clinically poor - partial or total loss of the restoration. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary outcomes are not expected | — |
Countries
Brazil
Contacts
Public ContactAndressa Follak
Universidade Federal de Santa Maria - UFSM
Outcome results
None listed