Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
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.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| (group one) will be treated with custom titanium plates and guide to reposition the maxilla | Active Comparator | 7 patients are included in this arm. Le Fort I osteotomy using CAD CAM surgical guide and 3Dcustomized plate are placed to reposition the maxilla according to the virtual surgical planning. |
|
| (group 2) will be treated with prebent titanium plates | Active Comparator | 7 patients are included in this arm. le fort 1 osteotomy using surgical guide and pre-bent stock titanium plates are used after their adaptation on the model of postoperative plan. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Orthognathic surgery (lefort1) | Procedure | 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 |
| Measure | Description | Time Frame |
|---|---|---|
| Radiographic accuracy between postoperative plan and postoperative result. | Cone Beam Computed tomography (CBCT) is used at 1 month to assess surgical outcome by comparing the clinical results with the virtually planned outcome. | one month |
Not provided
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Alexandria University, Faculty of dentistry | Alexandria | 21619 | Egypt |
Not provided
| ID | Term |
|---|---|
| D057909 | Orthognathic Surgery |
| ID | Term |
|---|---|
| D013515 | Surgery, Oral |
| D003813 | Dentistry |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
|
|