Caries
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Premolars, molars; 2. Patients with superficial, middle or deep caries (Class 1 and class 2 cavities) in the occlusal surface or adjacent surface, but with intact occlusal surface, who need resin filling treatment; 3. The patients with normal pulp activity showed by clinical manifestations and X-ray examination; 4. Patients with good oral health; 5. Healthy patients who agreed to participate in the study.
Exclusion criteria
Exclusion criteria: 1. The affected tooth has lost its normal occlusal surface shape; 2. Tooth pulpitis or apical periodontitis; 3. With severe disorders of occlusion; 4. With severe periodontal disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| differences between pre- and post-operative morphology of the occlusal surface; | — |
Secondary
| Measure | Time frame |
|---|---|
| clinica operation time;occlusal adjustment time; | — |
Countries
China
Contacts
Peking University School and Hospital of Stomatology