Temporomandibular Disorders
Conditions
Interventions
Group 1:None
Group 2:None
Group 3:None
Sponsors
West China Hospital of Stomatology, Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 35 Years
Inclusion criteria
Inclusion criteria: 1. Newly diagnosed orthodontic patients from West China Stomatological Hospital who need to take lateral radiographs and CBCT; 2. Aged 18-35 years; 3. Bone class I, uniform angle, normal overbite and coverage of anterior teeth, no history of orthodontic treatment; 4. There are no missing teeth or restorations in the posterior teeth; 5. There is no obvious asymmetry on the face, and the deviation of the chin from the midline does not exceed 2mm; 6. Both mandibular and bilateral wisdom teeth erupted/both were congenitally missing/both had normal eruption.
Exclusion criteria
Exclusion criteria: 1. Craniofacial trauma or surgery; 2. Anterior open bite, cross bite or severe crowding of the teeth; 3. The film is blurry.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Condylar medio-lateral width;Condylar antero-posterior width;Axial condylar angle;Condyle-midsagittal plane distance;Antero-posterior difference of condyles;Superior joint space;Anterior joint space;Posterior joint space;Ramus angle;Vertical height of articular tubercle;Inclination of articular tubercle;Depth of mandibular fossa;Lateral joint space;Medial joint space;Height of condyle;Number of osteophytes;Form of condyles;Location of condyles;Continuity of cortex bone of condyles; | — |
Countries
China
Contacts
Public ContactZhang Lanxin
West China Campus of Sichuan University
Outcome results
None listed