facial deformity
Conditions
Interventions
experimental group (use novel surgical splint and traction devices):NA
control group (use conventional digital splint and intermaxillary screws):NA
Sponsors
Peking University School and Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 30 Years
Inclusion criteria
Inclusion criteria: 1.Age between 18 and 30 years. 2.Diagnosis of skeletal Class III malocclusion requiring bimaxillary orthognathic surgery. 3.Availability of complete imaging data and case records. 4.Treatment with clear aligners both preoperatively and postoperatively.
Exclusion criteria
Exclusion criteria: 1.Presence of bone pathologies, syndromes, joint, or autoimmune diseases. 2.History of nasal surgery. 3.Obvious deformities such as columella deviation or unilateral nostril collapse. 4.History of other maxillofacial hard tissue surgeries (such as bone fracture and segmental osteotomy).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| centroid of maxillary; | — |
Secondary
| Measure | Time frame |
|---|---|
| Patient's Postoperative Comfort;Patient's Postoperative Oral Health; | — |
Countries
China
Contacts
Public ContactWu Jiale
Peking University School and Hospital of Stomatology
Outcome results
None listed