Malocclusion
Conditions
Interventions
Before treatment group:None
After treatment group:None
Sponsors
Beijing Stomatological Hospital , Capital Medical University
Eligibility
Sex/Gender
All
Age
12 Years to 50 Years
Inclusion criteria
Inclusion criteria: 1. Initial consultation age: 12–50 years, no gender restrictions; 2. Cervical Vertex Maturity (CVM) at initial consultation: CS5, CS6; 3. Mild crowding or mild diastema prior to treatment; 4. Complete pre- and post-treatment CBCT, lateral cephalometric radiographs, panoramic radiographs, and intraoral scan data available.
Exclusion criteria
Exclusion criteria: 1. History of orthodontic treatment prior to initial consultation; 2. History of maxillofacial trauma prior to initial consultation; 3. History of cysts or tumours prior to initial consultation; 4. History of craniofacial surgery prior to initial consultation; 5. History of cleft lip and palate, craniofacial defect syndromes, or skeletal deformities prior to initial consultation; 6. Persistent deciduous teeth, supernumerary teeth, or impacted teeth prior to initial consultation; 7. History of systemic medical conditions prior to initial consultation; 8. Pregnant or lactating women; 9. Individuals with mental disorders or intellectual disabilities;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Arch Shape Related Indicators;Craniofacial-related measurement indicators; | — |
Countries
China
Contacts
Public ContactLisong
Beijing Stomatological Hospital , Capital Medical University
Outcome results
None listed