Cross-Sectional Study of Occlusal Loading and Periodontal Status of Teeth with Deflective Occlusal Contacts

Aim: To evaluate whether maximum occlusal loading and periodontal status are different between teeth presenting deflective occlusal contacts and those without such contacts, specifically adjacent and homologous teeth. Method: A cross-sectional study was conducted using OccluSense to detect deflectiv...

Full description

Saved in:
Bibliographic Details
Main Authors: Ximena Anca Nicolae, Elena Preoteasa, Catalina Murariu Magureanu, Cristina Teodora Preoteasa
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Bioengineering
Subjects:
Online Access:https://www.mdpi.com/2306-5354/12/7/766
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849714729866493952
author Ximena Anca Nicolae
Elena Preoteasa
Catalina Murariu Magureanu
Cristina Teodora Preoteasa
author_facet Ximena Anca Nicolae
Elena Preoteasa
Catalina Murariu Magureanu
Cristina Teodora Preoteasa
author_sort Ximena Anca Nicolae
collection DOAJ
description Aim: To evaluate whether maximum occlusal loading and periodontal status are different between teeth presenting deflective occlusal contacts and those without such contacts, specifically adjacent and homologous teeth. Method: A cross-sectional study was conducted using OccluSense to detect deflective contacts and quantify occlusal load per tooth. For group comparisons, the Kruskal–Wallis, Friedman, Cochran’s Q, and chi-squared tests were used. Results: A total of 493 teeth with deflective contacts were compared to 473 adjacent (first control group) and 457 homologous teeth (second control group). Teeth with deflective contacts showed significantly higher occlusal loading (mean value: 208) than adjacent (72) and homologous teeth (97) (<i>p</i> < 0.05). They also exhibited more advanced periodontal damage, including deeper probing depths, greater gingival recession, alveolar bone loss, and a wider periodontal ligament space. Deflective contacts in centric relation were more strongly linked to periodontal deterioration than those in protrusive or lateral mandibular movements, despite similar occlusal forces. Conclusions: Within this study’s limitations, deflective occlusal contacts are associated with increased occlusal forces and more severe periodontal damage, suggesting a biomechanical factor in periodontal disease progression.
format Article
id doaj-art-ea53c1fab35e4eda87c5d0e3d4bed54a
institution DOAJ
issn 2306-5354
language English
publishDate 2025-07-01
publisher MDPI AG
record_format Article
series Bioengineering
spelling doaj-art-ea53c1fab35e4eda87c5d0e3d4bed54a2025-08-20T03:13:37ZengMDPI AGBioengineering2306-53542025-07-0112776610.3390/bioengineering12070766Cross-Sectional Study of Occlusal Loading and Periodontal Status of Teeth with Deflective Occlusal ContactsXimena Anca Nicolae0Elena Preoteasa1Catalina Murariu Magureanu2Cristina Teodora Preoteasa3Department of Dental Prosthodontics, Faculty of Dental Medicine, “Carol Davila” University of Medicine and Pharmacy, 041313 Bucharest, RomaniaDepartment of Dental Prosthodontics, Faculty of Dental Medicine, “Carol Davila” University of Medicine and Pharmacy, 041313 Bucharest, RomaniaDepartment of Dental Prosthodontics, Faculty of Dental Medicine, “Carol Davila” University of Medicine and Pharmacy, 041313 Bucharest, RomaniaDepartment of Scientific Research Methodology and Ergonomics, Faculty of Dental Medicine, “Carol Davila” University of Medicine and Pharmacy, 041313 Bucharest, RomaniaAim: To evaluate whether maximum occlusal loading and periodontal status are different between teeth presenting deflective occlusal contacts and those without such contacts, specifically adjacent and homologous teeth. Method: A cross-sectional study was conducted using OccluSense to detect deflective contacts and quantify occlusal load per tooth. For group comparisons, the Kruskal–Wallis, Friedman, Cochran’s Q, and chi-squared tests were used. Results: A total of 493 teeth with deflective contacts were compared to 473 adjacent (first control group) and 457 homologous teeth (second control group). Teeth with deflective contacts showed significantly higher occlusal loading (mean value: 208) than adjacent (72) and homologous teeth (97) (<i>p</i> < 0.05). They also exhibited more advanced periodontal damage, including deeper probing depths, greater gingival recession, alveolar bone loss, and a wider periodontal ligament space. Deflective contacts in centric relation were more strongly linked to periodontal deterioration than those in protrusive or lateral mandibular movements, despite similar occlusal forces. Conclusions: Within this study’s limitations, deflective occlusal contacts are associated with increased occlusal forces and more severe periodontal damage, suggesting a biomechanical factor in periodontal disease progression.https://www.mdpi.com/2306-5354/12/7/766digital occlusal analysisnonfunctional occlusal contactocclusal traumaperiodontal disease
spellingShingle Ximena Anca Nicolae
Elena Preoteasa
Catalina Murariu Magureanu
Cristina Teodora Preoteasa
Cross-Sectional Study of Occlusal Loading and Periodontal Status of Teeth with Deflective Occlusal Contacts
Bioengineering
digital occlusal analysis
nonfunctional occlusal contact
occlusal trauma
periodontal disease
title Cross-Sectional Study of Occlusal Loading and Periodontal Status of Teeth with Deflective Occlusal Contacts
title_full Cross-Sectional Study of Occlusal Loading and Periodontal Status of Teeth with Deflective Occlusal Contacts
title_fullStr Cross-Sectional Study of Occlusal Loading and Periodontal Status of Teeth with Deflective Occlusal Contacts
title_full_unstemmed Cross-Sectional Study of Occlusal Loading and Periodontal Status of Teeth with Deflective Occlusal Contacts
title_short Cross-Sectional Study of Occlusal Loading and Periodontal Status of Teeth with Deflective Occlusal Contacts
title_sort cross sectional study of occlusal loading and periodontal status of teeth with deflective occlusal contacts
topic digital occlusal analysis
nonfunctional occlusal contact
occlusal trauma
periodontal disease
url https://www.mdpi.com/2306-5354/12/7/766
work_keys_str_mv AT ximenaancanicolae crosssectionalstudyofocclusalloadingandperiodontalstatusofteethwithdeflectiveocclusalcontacts
AT elenapreoteasa crosssectionalstudyofocclusalloadingandperiodontalstatusofteethwithdeflectiveocclusalcontacts
AT catalinamurariumagureanu crosssectionalstudyofocclusalloadingandperiodontalstatusofteethwithdeflectiveocclusalcontacts
AT cristinateodorapreoteasa crosssectionalstudyofocclusalloadingandperiodontalstatusofteethwithdeflectiveocclusalcontacts