Dental Bonding
Conditions
Keywords
dental bonding
Brief summary
Purpose: To evaluate the performance of several dental adhesives used for bonding tooth-colored fillings to teeth 6 years after the fillings have been placed. Participants: Subjects which had participated in the study entitled Clinical Evaluation of New Total-Etch and Self-Etch Dental Adhesives (IRB Study #07-0673). Procedures (methods): Fillings that had been placed 6 years ago will be evaluated by a direct, visual examination. Close-up intra-oral clinical photographs of each filling will be made. An impression of the filling may be obtained. The specific study aim of this 6-year recall of the patients treated in IRB Study #07-0673 is to evaluate the fillings placed according to the following characteristics: Retention; Color match; Cavosurface margin discoloration; Secondary caries; Anatomic form; Marginal adaptation and/or integrity; Post-operative sensitivity.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Subjects who participated in a 2007 study entitled Clinical Evaluation of New Total-Etch and Self-Etch Dental Adhesives (UNC IRB Study #07-0673).
Exclusion criteria
* none
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change from baseline to 6-year follow-up in retention. | sole visit (6 years post participation in related study). | Each filling will be evaluated using the same modified United States Public Health Service (USPHS) direct evaluation procedures as were used during the 07-0673 study. Intraoral clinical photos will be obtained. Polyvinylsiloxane impressions of the filling and adjacent tooth structure may be obtained for those patients who had impressions made during the 07-0673 study. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change from baseline to 6-year follow-up in color match. | sole visit (6 years post participation in related study). | Each filling will be evaluated using the same modified United States Public Health Service (USPHS) direct evaluation procedures as were used during the 07-0673 study. Intraoral clinical photos will be obtained. Polyvinylsiloxane impressions of the filling and adjacent tooth structure may be obtained for those patients who had impressions made during the 07-0673 study. |
Other
| Measure | Time frame | Description |
|---|---|---|
| Change from baseline to 6-year follow-up in secondary caries. | sole visit (6 years post participation in related study). | Each filling will be evaluated using the same modified United States Public Health Service (USPHS) direct evaluation procedures as were used during the 07-0673 study. Intraoral clinical photos will be obtained. Polyvinylsiloxane impressions of the filling and adjacent tooth structure may be obtained for those patients who had impressions made during the 07-0673 study. |
| Change from baseline to 6-year follow-up in marginal adaptation and/or integrity. | sole visit (6 years post participation in related study). | Each filling will be evaluated using the same modified United States Public Health Service (USPHS) direct evaluation procedures as were used during the 07-0673 study. Intraoral clinical photos will be obtained. Polyvinylsiloxane impressions of the filling and adjacent tooth structure may be obtained for those patients who had impressions made during the 07-0673 study. |
| Change from baseline to 6-year follow-up in post-operative sensitivity. | sole visit (6 years post participation in related study). | Each filling will be evaluated using the same modified United States Public Health Service (USPHS) direct evaluation procedures as were used during the 07-0673 study. Intraoral clinical photos will be obtained. Polyvinylsiloxane impressions of the filling and adjacent tooth structure may be obtained for those patients who had impressions made during the 07-0673 study. |
| Change from baseline to 6-year follow-up in anatomic form. | sole visit (6 years post participation in related study). | Each filling will be evaluated using the same modified United States Public Health Service (USPHS) direct evaluation procedures as were used during the 07-0673 study. Intraoral clinical photos will be obtained. Polyvinylsiloxane impressions of the filling and adjacent tooth structure may be obtained for those patients who had impressions made during the 07-0673 study. |
| Change from baseline to 6-year follow-up in cavosurface margin discoloration. | sole visit (6 years post participation in related study). | Each filling will be evaluated using the same modified United States Public Health Service (USPHS) direct evaluation procedures as were used during the 07-0673 study. Intraoral clinical photos will be obtained. Polyvinylsiloxane impressions of the filling and adjacent tooth structure may be obtained for those patients who had impressions made during the 07-0673 study. |
Countries
United States