Clinical trials: Le Fort
Maxilla; Hypoplasia
Transverse Maxillary Expansion With a Segmental Le Fort I Osteotomy or Surgically Assisted Rapid Maxillary Expansion (SARME)
To assess transverse dental and skeletal expansion and stability after SLFIO with no fixation of the palatal vault compared to stabilization of the palatal vault with an autogenous bone block graft or fixation of the palatal…
- Trial name
- NCT03511989
- Testing
- Bone borne distractor, Tooth borne distractor, Segmental LF1 Osteotomy group 1
- Where
- Denmark
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Aalborg University Hospital
Dentofacial Deformities
Skeletal Stability of Le Fort I Osteotomy Using Patient-specific Osteosynthesis Compared to Mini-plate Fixation for Patients With Dentofacial Disharmony
The aim of the study is to evaluate the Skeletal stability of Le Fort I osteotomy using patient-specific osteosynthesis compared to Mini-plate fixation for patients with skeletal class III malocclusion.
- Trial name
- NCT05340036
- Testing
- Bimaxillary orthognathic surgery using conventional plates, Bimaxillary orthognathic surgery using patient specific plates
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Hassan Fahmy Hassan Alnimr
Cleft Lip Palate, Class III Skeletal Malocclusion
Evaluation of Modified Le Fort I Osteotomy for Treating Cleft Lip and Palate Patients
Nine adults with Angle class III relation and persistent alveolar bone defect due to CL/P deformity were included. SLF-1 maxillary advancement was performed.
- Conditions
- Cleft Lip Palate, Class III Skeletal Malocclusion, Le Fort; I
- Trial name
- NCT07423806
- Testing
- segmental Le Fort I (SLF-1) osteotomy
- Where
- Egypt
- Volunteers
- 9 people
- Sponsor
- Alexandria University
Le Fort; I
3D Evaluation of Nasolabial Changes Following Classic Versus Modified Alar Base Suture After Le Fort I Osteotomy
Three dimensional evaluation of nasolabial changes following classic versus modified alar cinch suture after Le Fort I osteotomy using cone beam computed tomography
- Trial name
- NCT03636178
- Testing
- Classic alar base suture technique, Modified alar base suture technique
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University
Le Fort; I
Computer-Aided Design/Manufacturing for Le Fort I Osteotomy and 3D-customized Titanium Plate in Orthognathic Surgery
Background: In orthognathic surgery, virtual planning is gradually taking over in clinical practice. To start with, virtual surgery planning (VSP) is believed to be less time-consuming and less expensive than conventional surgery…
- Trial name
- NCT06317012
- Testing
- Le Fort I osteotomy using CAD CAM surgical guide and 3Dcustomized plate
- Where
- Egypt
- Volunteers
- 8 people
- Sponsor
- Hams Hamed Abdelrahman
Dentofacial Deformities
3D Photogrammetry Versus Commercial Scanners for Accurate Repositioning of the Maxilla for Correction of the Dentofacial Deformity.
Current advances in the three-dimensional virtual surgical planning (3D-VSP) of the orthognathic surgery have brought newer insights, enormous benefits and have become an indispensable aid for diagnosis, treatment planning and…
- Trial name
- NCT05755022
- Testing
- Maxillary Segment Repositioning
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Orthognathic Surgery
Accuracy of Maxillary Two Customized 3D Titanium Miniplates Versus Four Customized 3D Miniplates
In this research the investigators aim to minimize the use of more hardware in the fixation of the orthognathic surgery cases. The objective of this study is to assess the accuracy of the plan transfer with two customized…
- Trial name
- NCT07418684
- Testing
- two customized titanium plates, four customized titanium plates
- Where
- 2 sites in Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Retrognathia, Malocclusion, Angle Class II
Maxillary Patient Specific Implants in Bimaxillary Orthognathic Surgery
Orthognathic surgery is a type of jaw surgery where a surgeon cuts the bones of the upper and lower jaw and places them better. There are two ways they can put the bones in the correct place and keep them in place after the…
- Trial name
- NCT06297109
- Testing
- Patient-specific implants, Conventional mini-plates
- Where
- Denmark
- Volunteers
- 60 people
- Sponsor
- Esbjerg Hospital - University Hospital of Southern Denmark
Surgical Procedure, Unspecified
Functional Nasal Surgery at the Time of Le Fort I Osteotomy: A Prospective, Single-blind, Randomized Trial
Objectives: The aims of this study are (1) to define the effectiveness of functional nasal surgery during Le Fort I osteotomy on nasal obstruction through objective as well as subjective evaluations, (2) to determine guideline…
- Trial name
- NCT01883687
- Testing
- Septoplasty
- Where
- Taiwan
- Volunteers
- 80 people
- Sponsor
- Chang Gung Memorial Hospital
Dentofacial Deformities, Le Fort; I
Comparison Between Two Techniques to Reposition the Maxilla After le Fort 1
clinical and radiographic comparison between novel locating guide design with pre-bent titanium plates and 3d printed intermediate wafer to reposition the maxilla after Le Fort 1 osteotomy in orthognathic surgery (randomized…
- Trial name
- orthognathic (NCT06132906)
- Testing
- Orthognathic surgery (lefort1)
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Alexandria University