Orthognathic Surgery
Conditions
Keywords
orthognathic, virtual planning, custom plates
Brief summary
patients with dentofacial deformities , who needs lefort 1 osteotomy to correct position of maxilla , are divided into two groups: one group receives custom titanium plates which is patient specific and the other group receives prebent titanium plates done on printed postop plan model before surgery.
Interventions
PROCEDUREOrthognathic surgery (lefort1)
Lefort 1 osteotomy to reposition the maxilla using two different techniques to achieve more accurate results , one with guide for cutting and placing pre bent stock plates and the other method using custom titanium plates with guide for cutting and placing the plate
Sponsors
Alexandria University
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)
Eligibility
Sex/Gender
ALL
Age
18 Years to 42 Years
Healthy volunteers
Yes
Inclusion criteria
* . Patients with non-syndromic dentofacial deformity requiring Le Fort I with or without bimaxillary osteotomy.
Exclusion criteria
1. Patients with acute infection at surgery site. 2. Patient with Systemic disorders contraindicating surgery. 3. Smokers. 4. Alcohol or drug abuse is prohibited. 5. patients who suffered from craniofacial syndrome. 6. patients who had previous orthognathic surgery. 7. patients who had previous maxillary or mandibular trauma
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Radiographic accuracy between postoperative plan and postoperative result. | one month | Cone Beam Computed tomography (CBCT) is used at 1 month to assess surgical outcome by comparing the clinical results with the virtually planned outcome. |
Countries
Egypt
Outcome results
None listed