Malocclusion
Conditions
Interventions
Class II Non-Mandibular Deviation Group:None
Class III Non-Mandibular Deviation Group:None
Asymmetric Dentofacial Deformity Group:None
Sponsors
Department of Orthodontics, School of Stomatology, The Fourth Military Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 50 Years
Inclusion criteria
Inclusion criteria: Inclusion Criteria for Class II Non-Mandibular Deviation Group: Age: >= 18 years old. Patients with skeletal Class II malocclusion. Underwent combined orthodontic and orthognathic treatment. Menton deviation relative to the facial mid-sagittal plane = 18 years old. Patients with skeletal Class III malocclusion. Underwent combined orthodontic and orthognathic treatment. Menton deviation relative to the facial mid-sagittal plane = 18 years old. Menton deviation relative to the facial mid-sagittal plane >3 mm. Underwent combined orthodontic and orthognathic treatment. Menton deviation relative to the facial mid-sagittal plane <= 2 mm. No facial trauma, no systemic diseases, no severe postoperative complications such as infection or bone fracture. Complete case records, including pre- and post-treatment CT data.
Exclusion criteria
Exclusion criteria: 1.Systemic diseases or malignancies. 2.History of orthodontic treatment or orthognathic surgery. 3.History of facial or jaw trauma. 4.Incomplete case records or data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Temporomandibular Joint Space Volume;Mandibular Landmark Changes;Condylar Morphology; | — |
Countries
China
Contacts
Public ContactMeng Cao
School of Stomatology, The Fourth Military Medical University
Outcome results
None listed