A study of change in occlusal contacts and force dynamics after fixed prosthetic treatment and after equilibration – Using Tekscan III

Aim: A study has been undertaken to evaluate the changes in occlusal force dynamics after conventional prosthetic rehabilitation. Materials and Methods: In Phase I, the preprosthetic phase, force distribution of 50% ± 10% on either sides of arch in maximum intercuspation and disclusion time (DT) <...

Full description

Bibliographic Details
Main Authors: Reddy Chaithanya, Suresh Sajjan, A V Rama Raju
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2019-01-01
Series:The Journal of Indian Prosthodontic Society
Subjects:
Online Access:http://www.j-ips.org/article.asp?issn=0972-4052;year=2019;volume=19;issue=1;spage=9;epage=19;aulast=Chaithanya
_version_ 1818974622092099584
author Reddy Chaithanya
Suresh Sajjan
A V Rama Raju
author_facet Reddy Chaithanya
Suresh Sajjan
A V Rama Raju
author_sort Reddy Chaithanya
collection DOAJ
description Aim: A study has been undertaken to evaluate the changes in occlusal force dynamics after conventional prosthetic rehabilitation. Materials and Methods: In Phase I, the preprosthetic phase, force distribution of 50% ± 10% on either sides of arch in maximum intercuspation and disclusion time (DT) <1 s during mandibular excursions was attained in all patients using Tekscan before starting prosthetic treatment. Conventional procedures to replace missing tooth by fixed dental prosthesis were carried out. Occlusal corrections were performed using articulating paper to the satisfaction of operator and patient. In Phase II, postprosthetic phase, 1 week after cementation of the fixed partial dentures, the occlusal force dynamics were rerecorded and evaluated using Tekscan. Any corrections required were done to restore the equilibrium. Occlusal perception of patient before and after equilibration was recorded by means of a standard questionnaire both in pre- and postprosthetic phase. Twenty patients requiring replacement of a single posterior missing tooth were selected. The obtained values were statistically analyzed using Student's t-test. Results: Subsequent to rehabilitation, the right–left balance of occlusal load was lost and DT was significantly increased. However, the subjective evaluation revealed no significant decline in occlusal comfort. Conclusion: Null hypothesis was rejected. Operator's assessment of articulating paper marks and patient's occlusal perception is not reliable in restoring occlusal equilibrium.
first_indexed 2024-12-20T15:42:59Z
format Article
id doaj.art-03805e9060d24ff1a40ab2f475dbc61d
institution Directory Open Access Journal
issn 0972-4052
1998-4057
language English
last_indexed 2024-12-20T15:42:59Z
publishDate 2019-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series The Journal of Indian Prosthodontic Society
spelling doaj.art-03805e9060d24ff1a40ab2f475dbc61d2022-12-21T19:35:07ZengWolters Kluwer Medknow PublicationsThe Journal of Indian Prosthodontic Society0972-40521998-40572019-01-0119191910.4103/jips.jips_238_18A study of change in occlusal contacts and force dynamics after fixed prosthetic treatment and after equilibration – Using Tekscan IIIReddy ChaithanyaSuresh SajjanA V Rama RajuAim: A study has been undertaken to evaluate the changes in occlusal force dynamics after conventional prosthetic rehabilitation. Materials and Methods: In Phase I, the preprosthetic phase, force distribution of 50% ± 10% on either sides of arch in maximum intercuspation and disclusion time (DT) <1 s during mandibular excursions was attained in all patients using Tekscan before starting prosthetic treatment. Conventional procedures to replace missing tooth by fixed dental prosthesis were carried out. Occlusal corrections were performed using articulating paper to the satisfaction of operator and patient. In Phase II, postprosthetic phase, 1 week after cementation of the fixed partial dentures, the occlusal force dynamics were rerecorded and evaluated using Tekscan. Any corrections required were done to restore the equilibrium. Occlusal perception of patient before and after equilibration was recorded by means of a standard questionnaire both in pre- and postprosthetic phase. Twenty patients requiring replacement of a single posterior missing tooth were selected. The obtained values were statistically analyzed using Student's t-test. Results: Subsequent to rehabilitation, the right–left balance of occlusal load was lost and DT was significantly increased. However, the subjective evaluation revealed no significant decline in occlusal comfort. Conclusion: Null hypothesis was rejected. Operator's assessment of articulating paper marks and patient's occlusal perception is not reliable in restoring occlusal equilibrium.http://www.j-ips.org/article.asp?issn=0972-4052;year=2019;volume=19;issue=1;spage=9;epage=19;aulast=ChaithanyaDisclusion timefixed partial dentureocclusal force dynamicsocclusion perceptionTekscan
spellingShingle Reddy Chaithanya
Suresh Sajjan
A V Rama Raju
A study of change in occlusal contacts and force dynamics after fixed prosthetic treatment and after equilibration – Using Tekscan III
The Journal of Indian Prosthodontic Society
Disclusion time
fixed partial denture
occlusal force dynamics
occlusion perception
Tekscan
title A study of change in occlusal contacts and force dynamics after fixed prosthetic treatment and after equilibration – Using Tekscan III
title_full A study of change in occlusal contacts and force dynamics after fixed prosthetic treatment and after equilibration – Using Tekscan III
title_fullStr A study of change in occlusal contacts and force dynamics after fixed prosthetic treatment and after equilibration – Using Tekscan III
title_full_unstemmed A study of change in occlusal contacts and force dynamics after fixed prosthetic treatment and after equilibration – Using Tekscan III
title_short A study of change in occlusal contacts and force dynamics after fixed prosthetic treatment and after equilibration – Using Tekscan III
title_sort study of change in occlusal contacts and force dynamics after fixed prosthetic treatment and after equilibration using tekscan iii
topic Disclusion time
fixed partial denture
occlusal force dynamics
occlusion perception
Tekscan
url http://www.j-ips.org/article.asp?issn=0972-4052;year=2019;volume=19;issue=1;spage=9;epage=19;aulast=Chaithanya
work_keys_str_mv AT reddychaithanya astudyofchangeinocclusalcontactsandforcedynamicsafterfixedprosthetictreatmentandafterequilibrationusingtekscaniii
AT sureshsajjan astudyofchangeinocclusalcontactsandforcedynamicsafterfixedprosthetictreatmentandafterequilibrationusingtekscaniii
AT avramaraju astudyofchangeinocclusalcontactsandforcedynamicsafterfixedprosthetictreatmentandafterequilibrationusingtekscaniii
AT reddychaithanya studyofchangeinocclusalcontactsandforcedynamicsafterfixedprosthetictreatmentandafterequilibrationusingtekscaniii
AT sureshsajjan studyofchangeinocclusalcontactsandforcedynamicsafterfixedprosthetictreatmentandafterequilibrationusingtekscaniii
AT avramaraju studyofchangeinocclusalcontactsandforcedynamicsafterfixedprosthetictreatmentandafterequilibrationusingtekscaniii