Defect / missing of tooth / dentition
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Both men and women, aged 18 to 25 years; 2. Not in orthodontic, prosthetic, dental, periodontal and other oral treatment courses ; 3. No temporomandibular joint disease, side function movement.
Exclusion criteria
Exclusion criteria: 1. Patients with severe oral diseases, including severe malocclusion, dentition defect, tooth body defect, periodontitis, oral mucosal disease ; 2. Systemic and infectious diseases affecting data collection and analysis; 3. Mental and psychological diseases that affect data collection and analysis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dentition information; | — |
Countries
China
Contacts
The Third Affiliated Hospital of PLA Air Force Medical University