Evaluation of influence of incisal guidance on the force exerted at the maximum possible intercuspal position and in protrusion – An In vivo study
Aim: Incisal guidance (IG) varies with maxillary and mandibular teeth wear. It in turn governs the forces on adhesive restorations. The present study evaluates the variation in forces because of changes in IG. Materials and Methods: IG was recorded on 46 subjects along with the distance from centric...
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Format: | Article |
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Wolters Kluwer Medknow Publications
2023-01-01
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Series: | Journal of Pharmacy and Bioallied Sciences |
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Online Access: | http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2023;volume=15;issue=6;spage=931;epage=933;aulast=Lulla |
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author | Samdisha S Lulla Raghavendra Adaki Aditi Samant Shridevi Adaki Swateja Surwase Shruti Pardesi |
author_facet | Samdisha S Lulla Raghavendra Adaki Aditi Samant Shridevi Adaki Swateja Surwase Shruti Pardesi |
author_sort | Samdisha S Lulla |
collection | DOAJ |
description | Aim: Incisal guidance (IG) varies with maxillary and mandibular teeth wear. It in turn governs the forces on adhesive restorations. The present study evaluates the variation in forces because of changes in IG. Materials and Methods: IG was recorded on 46 subjects along with the distance from centric contact to incisal edge. Biteforce was recorded in the maximum possible intercuspal position (MIP) and in protrusion in the anterior region. Data analysis was performed using SPSS Version 21 at a confidence level ≤0.05. Pearson correlation test was applied to determine r value. Results: The association between forces on anterior teeth in MIP and forces on teeth in contact in protrusion is statistically significant (P value 0.001). There is definitive correlation between forces exerted in MIP and the distance travelled from centric contact to incisal edge (r = 0.059). There is a weak correlation between forces on anterior teeth in MIP and protrusive IG (r value 0.172). Conclusion: The force on anterior teeth in MIP with steeper IG is higher. Hence, the restoration margin should be kept away from the centric contact point. |
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institution | Directory Open Access Journal |
issn | 0975-7406 |
language | English |
last_indexed | 2024-03-12T13:44:26Z |
publishDate | 2023-01-01 |
publisher | Wolters Kluwer Medknow Publications |
record_format | Article |
series | Journal of Pharmacy and Bioallied Sciences |
spelling | doaj.art-cb938e94c47b4a7f8fb2d2d02759bd642023-08-23T09:45:23ZengWolters Kluwer Medknow PublicationsJournal of Pharmacy and Bioallied Sciences0975-74062023-01-0115693193310.4103/jpbs.jpbs_284_23Evaluation of influence of incisal guidance on the force exerted at the maximum possible intercuspal position and in protrusion – An In vivo studySamdisha S LullaRaghavendra AdakiAditi SamantShridevi AdakiSwateja SurwaseShruti PardesiAim: Incisal guidance (IG) varies with maxillary and mandibular teeth wear. It in turn governs the forces on adhesive restorations. The present study evaluates the variation in forces because of changes in IG. Materials and Methods: IG was recorded on 46 subjects along with the distance from centric contact to incisal edge. Biteforce was recorded in the maximum possible intercuspal position (MIP) and in protrusion in the anterior region. Data analysis was performed using SPSS Version 21 at a confidence level ≤0.05. Pearson correlation test was applied to determine r value. Results: The association between forces on anterior teeth in MIP and forces on teeth in contact in protrusion is statistically significant (P value 0.001). There is definitive correlation between forces exerted in MIP and the distance travelled from centric contact to incisal edge (r = 0.059). There is a weak correlation between forces on anterior teeth in MIP and protrusive IG (r value 0.172). Conclusion: The force on anterior teeth in MIP with steeper IG is higher. Hence, the restoration margin should be kept away from the centric contact point.http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2023;volume=15;issue=6;spage=931;epage=933;aulast=Lullaincisal guidancemaximum intercuspal positionprotrusion |
spellingShingle | Samdisha S Lulla Raghavendra Adaki Aditi Samant Shridevi Adaki Swateja Surwase Shruti Pardesi Evaluation of influence of incisal guidance on the force exerted at the maximum possible intercuspal position and in protrusion – An In vivo study Journal of Pharmacy and Bioallied Sciences incisal guidance maximum intercuspal position protrusion |
title | Evaluation of influence of incisal guidance on the force exerted at the maximum possible intercuspal position and in protrusion – An In vivo study |
title_full | Evaluation of influence of incisal guidance on the force exerted at the maximum possible intercuspal position and in protrusion – An In vivo study |
title_fullStr | Evaluation of influence of incisal guidance on the force exerted at the maximum possible intercuspal position and in protrusion – An In vivo study |
title_full_unstemmed | Evaluation of influence of incisal guidance on the force exerted at the maximum possible intercuspal position and in protrusion – An In vivo study |
title_short | Evaluation of influence of incisal guidance on the force exerted at the maximum possible intercuspal position and in protrusion – An In vivo study |
title_sort | evaluation of influence of incisal guidance on the force exerted at the maximum possible intercuspal position and in protrusion an in vivo study |
topic | incisal guidance maximum intercuspal position protrusion |
url | http://www.jpbsonline.org/article.asp?issn=0975-7406;year=2023;volume=15;issue=6;spage=931;epage=933;aulast=Lulla |
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