Tooth defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patient has stability of occlusion. 2.Upper and lower second premolars, first permanent molars, and second permanent molars on one side have intact dental tissue (tooth wear is limited to the enamel layer), and have not been treated. 3.The clinical crown height is normal (approximately 6mm to 8mm). 4.Volunteers who have provided informed consent to participate in this study.
Exclusion criteria
Exclusion criteria: 1.Individuals who have difficulty cooperating during oral examinations or intraoral scanning procedures. 2.Severe tooth wear or significant dental tissue loss. 3.Abnormalities in tooth morphogenesis. 4.Other situations where individuals are unable to cooperate with the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Root mean square error; | — |
Countries
China
Contacts
Peking University Hospital of Stomatology