Dental and maxillofacial deformities
Conditions
Interventions
Experimental group:segemental Lefort I osteotomy with anterior bone clockwise rotation
Control group:maxilla advancement and clockwaise rotantion
Sponsors
Peking University School and Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 35 Years
Inclusion criteria
Inclusion criteria: Patients with skeletal Class III dentofacial deformity who received orthognathic surgery in the Orthognathic Center of Peking University Stomatological Hospital: 1. Clinically diagnosed as skeletal Class III dentomaxillofacial deformity; 2. Paranasal depression is one of the main complaints; 3. Patients with hypoplasia of the front of the maxilla and dentoalveolar protrusion; 4. Age: 18-35 years old.
Exclusion criteria
Exclusion criteria: 1. Developmental deformity of the jaw due to syndromic diseases; 2. Patients with maxillofacial trauma, tumor, and major cystic solid degeneration of the jaw; 3. Incomplete follow-up data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Paranasal soft tissue advance distance;Recurrence rate of maxillary advancement;recurrence rate of maxillary clockwise rotation;recurrence rate of anterior maxillay clockwise rotation; | — |
Countries
China
Contacts
Public ContactZili Li
Peking University School and Hospital of Stomatology
Outcome results
None listed