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Article Dans Une Revue BMC Oral Health Année : 2023

Relationship between bruxism and mandibular bone modifications based on medical imaging: a scoping review

Résumé

Abstract Objectives This scoping review aimed to assess the current state of knowledge regarding the relationship between bruxism and changes in density or volume of mandibular bone, based on medical imaging. Methods Literature review was conducted following the PRISMA-ScR protocol. PubMed, Web of Science and Cochrane library databases were searched for peer-reviewed articles by two blinded reviewers. Studies based on the evaluation of mandibular bone density and/or bone volume with imaging examination in adult patients were examined. The selected articles were summarized in PICOS tables and assessed for methodological quality. Results Nine articles were included, according to the inclusion criteria. They showed that bruxer patients had more bony exostoses of the mandibular angle, smaller condyles, and morphological changes for cancellous and cortical mandibular bone compared to non-bruxer patients. Conclusion Bruxism seems to induce morphological and anatomical changes in the different regions of the mandibular bone (condyles, mandibular angle, mandible body). Given the heterogeneity of the included studies, these results should be interpreted with caution. Further studies are needed to support these results, in particular via the analysis of three-dimensional imaging to overcome the limitations of panoramic radiograph.
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Dates et versions

hal-04162632 , version 1 (15-07-2023)

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Estelle Casazza, Benoit Ballester, Blanche Siaud, Camille Philip-Alliez, Anne Raskin. Relationship between bruxism and mandibular bone modifications based on medical imaging: a scoping review. BMC Oral Health, 2023, 23 (1), pp.483. ⟨10.1186/s12903-023-03209-2⟩. ⟨hal-04162632⟩
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