Dentofacial deformities
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The patient has a clear preoperative diagnosis of dentofacial deformity and needs orthognathic surgery; 2. Underwent digital surgical planning and splint fabrication; 3. Has preoperative digital dental models and final occlusion records; 4. Only underwent LeFort I osteotomy of the maxilla and bilateral sagittal split osteotomy of the mandible during surgery, with or without genioplasty; 5. Only involves clinically common types of dentofacial deformities.
Exclusion criteria
Exclusion criteria: 1. The patient needs to undergo apicoectomy based on their preoperative diagnosis; 2. The patient has systemic diseases, a history of trauma, jaw osteomyelitis, or has been diagnosed with cleft lip and palate, hemifacial microsomia, or other craniofacial syndromes; 3. The patient withdraws from the study for other reasons or cannot complete postoperative follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The difference between intelligent solutions and traditional surgical digitization, including the amount of maxillary advancement or retraction, maxillary gap or bone removal, error in dental and bony; | — |
Secondary
| Measure | Time frame |
|---|---|
| Based on the anesthesia records and surgical records of each subject, the operation time, blood loss, and intraoperative bone adjustment conditions of the two groups were evaluated. The surgical safet;Patient satisfaction with the overall surgical outcome at T0 and T3 stages; | — |
Countries
China
Contacts
West China Hospital of Stomatology, Sichuan University