Malocclusion deformity
Conditions
Interventions
skeletal class I:none
skeletal class II:none
skeletal class III:none
Sponsors
Department of Orthodontics, The First Affiliated Hospital of Zhejiang University School of Medicine
Eligibility
Sex/Gender
Female
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Age: Female patients aged 18 years or older at initial consultation. 2. Dental arch status: Complete permanent dentition with no missing teeth. 3. Crown condition: Intact crowns with no significant defects. 4. Occlusion: Contact present between the maxillary and mandibular first molars.
Exclusion criteria
Exclusion criteria: 1. Treatment History: Patients with a history of orthodontic or orthognathic treatment. 2. Abnormal Tooth Size: Teeth exhibiting significant size abnormalities that affect measurement results. 3. Imaging Quality: Lack of high-quality cephalometric records.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| distances from upper incisor to functional aesthetic occlusal plane;distances from lower incisor to functional aesthetic occlusal plane; | — |
Secondary
| Measure | Time frame |
|---|---|
| SNA;SNB;ANB;Wits;UL-E;LL-E; | — |
Countries
China
Contacts
Public ContactJun Lin
The First Affiliated Hospital of Zhejiang University School of Medicine
Outcome results
None listed