Deciduous tooth, repair, restoration, survival
Conditions
Interventions
Restoration replacement (control group): the procedures will be performed in 54 primary molars, after prophylaxis and local anesthesia, under absolute isolation. Spherical diamond drill bits number 10
Sponsors
Universidade Federal do Rio Grande do Sul
Universidade Federal do Rio Grande do Sul
Eligibility
Age
4 Years to 8 Years
Inclusion criteria
Inclusion criteria: Primary molars with restoration of composite resin on occlusal or occlusal-proximal surface that present marginal defects (fracture, cracks); presence of marginal pigmentation and / or caries lesion classified as score 4 of the FDI criterion.
Exclusion criteria
Exclusion criteria: Children who refuse or do not cooperate in the conduct of clinical procedures; teeth without antagonist; teeth with previous endodontic intervention; teeth with clinical and radiographic signs of pulpal alteration; restorations with marginal defects and / or presence of caries lesion classified as FDI criterion score 5.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To compare the impact of repair and replacement on survival of composite resin restorations with defects in deciduous teeth, as verified by survival analysis from Kaplan-Meier graphs and with Cox multivariate regression with shared fragility. | — |
Secondary
| Measure | Time frame |
|---|---|
| Cost-effectiveness of repair and replacement of composite resin restorations with defects in deciduous teeth from the Mann-Whitney Test.;Degrees of discomfort and perception of the child during the two treatments, from the t test.;Acceptance of treatment by the child and parents considering the interventions (repair and replacement), from the t test. | — |
Countries
Brazil
Contacts
Public ContactTathiane;Laura Lenzi;Mendes
Universidade Federal do Rio Grande do Sul;Universidade Federal do Rio Grande do Sul
Outcome results
None listed