malocclusion, Bolton index discrepancy
Conditions
Interventions
control group:NA
Sponsors
Peking University Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Healthy adult patients undergoing orthodontic treatment (>= 18 years old); 2.The main complaint is to improve the aesthetic appearance of anterior teeth, Aesthetics and occlusal function requirements are high; 3.Refusing orthodontic or prosthodontic treatment only; 4.Bolton index discrepancy; 5.Upper incisor spaces; 6.Non extraction cases; 7.Veneer restoration treatment for only incisors; 8.Healthy periodontium, no loose teeth; 9.Complete patients‘ information; 10.Normal overjet and overbite and neutral molar relationship after orthodontic treatment; 11.Same orthodontist;
Exclusion criteria
Exclusion criteria: 1.Maxillary sinusitis and sinusitis, etc. 2.Syndromic Cleft lip and palate; 3.Systemic diseases; 4.Extraction cases; 5.Accept orthodontic or prosthodontic treatment only;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The three-dimensional position changes of the teeth after orthodontic and prosthodontic treatment; | — |
Secondary
| Measure | Time frame |
|---|---|
| secondary orthodontic treatment rates; | — |
Countries
China
Contacts
Public ContactZhang Feiran
Peking University Hospital of Stomatology
Outcome results
None listed