Stability of the mandible after bilateral sagittal split osteotomy: Comparison between positioning screws and plate

Relapse is one of the complications of orthognathic surgery. In this study, we compared the stability of mandibular bilateral sagittal split osteotomy by using two different methods of fixation. In Group 1, eight patients with prognathic mandible underwent BSSO and set back average of 6.0 mm. The me...

Full description

Bibliographic Details
Main Author: Nasser Nooh
Format: Article
Language:English
Published: Elsevier 2009-10-01
Series:Saudi Dental Journal
Online Access:http://www.sciencedirect.com/science/article/pii/S101390520900025X
_version_ 1811287576841027584
author Nasser Nooh
author_facet Nasser Nooh
author_sort Nasser Nooh
collection DOAJ
description Relapse is one of the complications of orthognathic surgery. In this study, we compared the stability of mandibular bilateral sagittal split osteotomy by using two different methods of fixation. In Group 1, eight patients with prognathic mandible underwent BSSO and set back average of 6.0 mm. The method of fixation was positioning screws. In Group 2, eight patients with prognathic mandible underwent BSSO and set back average of 6.0 mm. The method of fixation was plate and monocortical screws. In Group 3, eight patients with retrognathic mandible underwent BSSO and advancement average of 6.0 mm. The method of fixation was positioning screws. In Group 4, eight patients with retrognathic mandible underwent BSSO and advancement average of 6.0 mm. The method of fixation was plate and monocortical screws. The results showed in terms of advancement that there was no significant difference between the groups after one year. However, in terms of set back, this study showed significant difference. Keywords: Sagittal split osteotomy, Positioning screws, Mandible
first_indexed 2024-04-13T03:20:39Z
format Article
id doaj.art-980d758bd0b34f43a848425569238cc6
institution Directory Open Access Journal
issn 1013-9052
language English
last_indexed 2024-04-13T03:20:39Z
publishDate 2009-10-01
publisher Elsevier
record_format Article
series Saudi Dental Journal
spelling doaj.art-980d758bd0b34f43a848425569238cc62022-12-22T03:04:47ZengElsevierSaudi Dental Journal1013-90522009-10-01213123126Stability of the mandible after bilateral sagittal split osteotomy: Comparison between positioning screws and plateNasser Nooh0Department of Oral and Maxillofacial Surgery, College of Dentistry, King Saud University, P.O. Box 60169, Riyadh 11545, Saudi ArabiaRelapse is one of the complications of orthognathic surgery. In this study, we compared the stability of mandibular bilateral sagittal split osteotomy by using two different methods of fixation. In Group 1, eight patients with prognathic mandible underwent BSSO and set back average of 6.0 mm. The method of fixation was positioning screws. In Group 2, eight patients with prognathic mandible underwent BSSO and set back average of 6.0 mm. The method of fixation was plate and monocortical screws. In Group 3, eight patients with retrognathic mandible underwent BSSO and advancement average of 6.0 mm. The method of fixation was positioning screws. In Group 4, eight patients with retrognathic mandible underwent BSSO and advancement average of 6.0 mm. The method of fixation was plate and monocortical screws. The results showed in terms of advancement that there was no significant difference between the groups after one year. However, in terms of set back, this study showed significant difference. Keywords: Sagittal split osteotomy, Positioning screws, Mandiblehttp://www.sciencedirect.com/science/article/pii/S101390520900025X
spellingShingle Nasser Nooh
Stability of the mandible after bilateral sagittal split osteotomy: Comparison between positioning screws and plate
Saudi Dental Journal
title Stability of the mandible after bilateral sagittal split osteotomy: Comparison between positioning screws and plate
title_full Stability of the mandible after bilateral sagittal split osteotomy: Comparison between positioning screws and plate
title_fullStr Stability of the mandible after bilateral sagittal split osteotomy: Comparison between positioning screws and plate
title_full_unstemmed Stability of the mandible after bilateral sagittal split osteotomy: Comparison between positioning screws and plate
title_short Stability of the mandible after bilateral sagittal split osteotomy: Comparison between positioning screws and plate
title_sort stability of the mandible after bilateral sagittal split osteotomy comparison between positioning screws and plate
url http://www.sciencedirect.com/science/article/pii/S101390520900025X
work_keys_str_mv AT nassernooh stabilityofthemandibleafterbilateralsagittalsplitosteotomycomparisonbetweenpositioningscrewsandplate