Does Use of Rigid Fixation After Removing Distraction Osteogenesis Device Reduce the Relapse?
Cleft Palate, Maxillary Hypoplasia, Maxillary Retrognathism
About this trial
This is an interventional treatment trial for Cleft Palate focused on measuring distraction osteogenesis, mini plate, Lefort 1 osteotomy
Eligibility Criteria
Inclusion Criteria:
patients need lefort 1 maxillary advancement more than 8 mm and have presurgical orthodontic preparation
Exclusion Criteria:
patients with cleft lip and alveolar cleft ,traumatic patients ,patients with previous orthognathic surgery in the maxilla and edentulous patients
Sites / Locations
- shiraz University of medical sciences
Arms of the Study
Arm 1
Arm 2
Placebo Comparator
Active Comparator
distraction osteogenesis
distraction osteogenesis+ mini plate
treatment of maxillary deficiency was done just by distraction osteogenesis and no mini plate was used after removal of distractor
treatment of maxillary deficiency was done just by distraction osteogenesis and after removal of distractor 4 mini plate L shaped was used after removal of distractor as an intervention