erosive-abrasive lesions on tooth structures K03
Conditions
Interventions
Group 1: Application of iBond Universal after total etch of enamel and dentin with H3PO4 (etch and rinse, ER)
Group 2: Application of iBond Universal without previous total etch of enamel and dentin w
Sponsors
Heraeus Kulzer GmbH
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Patient related criteria: - must be at least 18 years of age - have signed a written informed consent prior to the first treatment Tooth related criteria: - restoration necessity of three or four non-carious cervical lesions - positive pulp status (CO2-snow) - physiological occlusal relationship with natural dentition - existing row of upper and lower anterior teeth - no abutment of trial teeth to a fixed or removable prosthesis
Exclusion criteria
Exclusion criteria: - one or two lesions per patient - no contamination control - contact to a previous restoration - periodontal pockets > 5 mm, periodontal inflammation or progression - tooth mobility > 1 - alcohol or drug abusus - patients without legal competence - pregnant women - heavy bruxism, habits - allergies to ingredients - patients with conflicts of interests
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Clinic: Evaluation according FDI criteria (Hickel et al. 2007) after 14 days, 6, 12, 24, 36 months; calculation of cumulative failure rates Optical coherence tomogaphy (OCT): Quantification of loss of microtetention/adhesion at the enamel- and dentin-cementum-composite-interface immediately after filling placement, after 14 days, 6, 12, 24, 36 months | — |
Secondary
| Measure | Time frame |
|---|---|
| Comparison clinic vs. OCT (optical coherence tomography) | — |
Countries
Germany
Contacts
Public ContactRainer Haak
Universitätsklinikum Leipzig AöR, Department für Kopf- und Zahnmedizin, Poliklinik für Zahnerhaltung und Parodontologie
Outcome results
None listed