K02.9
Conditions
Interventions
Group 1: Placement of Class II restoration using cold (room temperature) composite material
Group 2: Placement of Class II restoration using the same, but pre-warmed composite material
Sponsors
3M Oral Care
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Subject is between 18 and 75 years of age 2. Subject is in good general health (ASA 1 or 2) 3. Subject does not have known allergies against any study substances 4. Subject has at least two teeth in need of a Class II restoration 5. Existing restorations that only require repair (instead of replacement) will be excluded 6. Both study teeth must have a good prognosis for the next 3 years (no increased tooth mobility, periodontal probing depth is =5 mm, no signs of pulpitis, no pulp exposure during treatment, study teeth are vital, level of oral hygiene is sufficient) 7. Subject does not suffer from bruxism (i.e. wears a mouth guard or should wear a mouth guard) or from traumatic malocclusion 8. Each study restoration has at least one proximal contact and is stress bearing with at least one occlusal antagonistic contact 9. In case study restorations are in antagonistic contact with each other: each study restoration has at least one antagonistic occlusal contact to natural tooth substance 10. Subject does not have excessive dietary or environmental exposure to acids or suffer from eating disorders 11. Subject is not pregnant or breast feeding 12. Subject volunteers to participate in the study and is available for recalls during the 3 years study duration 13. Subject does not participate in any other study
Exclusion criteria
Exclusion criteria: See inclusion criteria
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Restoration survival based on FDI criteria during 3 years follow-up | — |
Secondary
| Measure | Time frame |
|---|---|
| Restoration quality based on FDI criteria during 3 years follow-up | — |
Countries
Iceland
Contacts
Public ContactVilhelm Grétar Ólafsson
Assistant Professor in Operative Dentistry and CariologySchool of Health SciencesFaculty of OdontologyUniversity of Iceland
Outcome results
None listed