Dentofacial deformities
Conditions
Interventions
skeletal class II malocclusion group:No
skeletal class III malocclusion group:No
Maxillofacial asymmetry group:No
Sponsors
West China School of Stomatology, Sichuan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Inclusion criteria for skeletal class II malocclusion: (1) The patient was diagnosed with skeletal class II malocclusion; (2) All maxillary operations were maxillary Lefort type I incision, mandibular operations were all sagittal split of mandibular ascending ramus, genioplasty was possible or not, and no other plastic surgery was performed; (3) At least 18 years old, without systemic diseases; (4) No physical or neuromotor disorder; (5) The patient signed the informed consent. 2. Inclusion criteria for skeletal class III malocclusion: (1) The patient was diagnosed with skeletal Class III malocclusion; (2) All maxillary operations were maxillary Lefort type I incision, mandibular operations were all sagittal split of mandibular ascending ramus, genioplasty was possible or not, and no other plastic surgery was performed; (3) At least 18 years old, without systemic diseases; (4) No physical or neuromotor disorder; (5) The patient signed the informed consent. 3. Inclusion criteria for maxillofacial asymmetry: (1) The patient was diagnosed with asymmetric maxillofacial deformity. The midline was determined through the cockscomb point Cg and perpendicular to the line connecting the left and right infraorbital points, and the Me point was deviated from the midline by more than 4 mm; (2) All maxillary operations were maxillary Lefort type I incision, mandibular operations were all sagittal split of mandibular ascending ramus, genioplasty was possible or not, and no other plastic surgery was performed; (3) At least 18 years old, without systemic diseases; (4) No physical or neuromotor disorder; (5) The patient signed the informed consent.
Exclusion criteria
Exclusion criteria: No.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The location of the condyle;Volume of condyle;Mandibular movement trajectory;Electrophysiological activity of masticatory muscles;Joint murmur; | — |
Countries
China
Contacts
Public ContactTang Li
West China School of Stomatology, Sichuan University
Outcome results
None listed