Malocclusion, Angle's class III. Malocclusion, Angle's class III
Conditions
Interventions
In patients with skeletal Class III malocclusion, pre- and postoperative (6 months) cephalometric and photographic analyses will be conducted to assess changes in the chin and neck region following ma
Sponsors
Islamic Azad University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Dentofacial deformities that require orthognathic surgery with BSSO osteotomy with or without Le Fort I osteotomy post growth and non syndromic patients no history of prior facial trauma or surgical procedures performed in facial region having photographs from frontal and profile view in NHP position having presurgical and post surgical lateral cephalogram completing presurgical orthodontic treatment having written informed consent
Exclusion criteria
Exclusion criteria: cleft patients either syndromic or non syndromic more than 3 millimeters deviation from sagittal midline in mandible patients with inadequate compliance during the 6 months follow-up need for maxillary impaction in lefort 1 osteotomy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Angle of hourglass. Timepoint: pre op and 6 months post op. Method of measurement: photographic analysis. | — |
Secondary
| Measure | Time frame |
|---|---|
| Gonion angle. Timepoint: pre op and 6 months post op. Method of measurement: cephalometric analysis.;Inclination of mandible. Timepoint: pre op and 6 months post op. Method of measurement: cephalometric analysis.;Lower lip to E-line. Timepoint: pre op and 6 months post op. Method of measurement: cephalometric analysis.;Soft tissue facial angle. Timepoint: pre op and 6 months post op. Method of measurement: cephalometric analysis.;Pg' point. Timepoint: pre op and 6 months post op. Method of measurement: cephalometric analysis.;Cervical length. Timepoint: pre op and 6 months post op. Method of measurement: cephalometric analysis.;Amount of mandibular setback. Timepoint: pre op based on treatment plan. Method of measurement: patinet's medical documentation.;Lip-chin-throat angle. Timepoint: pre op and 6 months post op. Method of measurement: cephalometric analysis.;Width of narrowest part of hourglass. Timepoint: pre op and 6 months post op. Method of measurement: photographic analysis.;Depth of houglass. Timepoint: pre op and 6 months post op. Method of measurement: photographic analysis. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactMehrzad Moghadasi
Islamic Azad University
Outcome results
None listed