Effect of different torque settings selected during instrumentation on fracture strength of endodontically treated teeth

Background: The study evaluated the effect of root canal instrumentation at low and high torque settings on the fracture strength of endodontically treated teeth. Methods: Ninety extracted single-rooted human mandibular incisors were randomly divided into one control (CG) and two experimental group...

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Main Authors: Demet Altunbaş, Eda Gürsu
Format: Article
Language:English
Published: Selçuk University 2022-12-01
Series:Selcuk Dental Journal
Subjects:
Online Access:https://dergipark.org.tr/tr/download/article-file/2120215
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author Demet Altunbaş
Eda Gürsu
author_facet Demet Altunbaş
Eda Gürsu
author_sort Demet Altunbaş
collection DOAJ
description Background: The study evaluated the effect of root canal instrumentation at low and high torque settings on the fracture strength of endodontically treated teeth. Methods: Ninety extracted single-rooted human mandibular incisors were randomly divided into one control (CG) and two experimental groups (n=30): no instrumentation or filling (CG), instrumentation with ProTaper Universal files at low torque settings, and instrumentation with ProTaper Universal files at high torque settings. Root canal filling was performed with an epoxy resin-based sealer and gutta-percha using a single-cone technique in the experimental groups. Each specimen was tested for fracture strength. The analysis of variance and Tukey test were used to analyze the obtained data. The significance level was set at 0.05. Results: Statistically significant differences were observed between the groups (p = 0.001). While the difference between the CG and low torque groups was not significant (p > 0.05), the difference between the CG and high torque, low and high torque groups was significant (p < 0.05). Conclusion: According to this study results, since the lowest fracture strength value was observed in the high torque group, clinicians may be advised to choose the lowest torque settings recommended by the manufacturers for rotary systems.
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spelling doaj.art-ab0bce7f68cf48c58cd42e0e7d24c19e2023-09-14T08:14:54ZengSelçuk UniversitySelcuk Dental Journal2148-75292022-12-019385185510.15311/selcukdentj.1033713154Effect of different torque settings selected during instrumentation on fracture strength of endodontically treated teethDemet Altunbaş0Eda Gürsu1SIVAS CUMHURIYET UNIVERSITYDüzce Oral and Dental Health Center, Republic of Turkey Ministry of HealthBackground: The study evaluated the effect of root canal instrumentation at low and high torque settings on the fracture strength of endodontically treated teeth. Methods: Ninety extracted single-rooted human mandibular incisors were randomly divided into one control (CG) and two experimental groups (n=30): no instrumentation or filling (CG), instrumentation with ProTaper Universal files at low torque settings, and instrumentation with ProTaper Universal files at high torque settings. Root canal filling was performed with an epoxy resin-based sealer and gutta-percha using a single-cone technique in the experimental groups. Each specimen was tested for fracture strength. The analysis of variance and Tukey test were used to analyze the obtained data. The significance level was set at 0.05. Results: Statistically significant differences were observed between the groups (p = 0.001). While the difference between the CG and low torque groups was not significant (p > 0.05), the difference between the CG and high torque, low and high torque groups was significant (p < 0.05). Conclusion: According to this study results, since the lowest fracture strength value was observed in the high torque group, clinicians may be advised to choose the lowest torque settings recommended by the manufacturers for rotary systems.https://dergipark.org.tr/tr/download/article-file/2120215endodonticsroot canal preparationtorqueendodontikök kanal preparasyonutork
spellingShingle Demet Altunbaş
Eda Gürsu
Effect of different torque settings selected during instrumentation on fracture strength of endodontically treated teeth
Selcuk Dental Journal
endodontics
root canal preparation
torque
endodonti
kök kanal preparasyonu
tork
title Effect of different torque settings selected during instrumentation on fracture strength of endodontically treated teeth
title_full Effect of different torque settings selected during instrumentation on fracture strength of endodontically treated teeth
title_fullStr Effect of different torque settings selected during instrumentation on fracture strength of endodontically treated teeth
title_full_unstemmed Effect of different torque settings selected during instrumentation on fracture strength of endodontically treated teeth
title_short Effect of different torque settings selected during instrumentation on fracture strength of endodontically treated teeth
title_sort effect of different torque settings selected during instrumentation on fracture strength of endodontically treated teeth
topic endodontics
root canal preparation
torque
endodonti
kök kanal preparasyonu
tork
url https://dergipark.org.tr/tr/download/article-file/2120215
work_keys_str_mv AT demetaltunbas effectofdifferenttorquesettingsselectedduringinstrumentationonfracturestrengthofendodonticallytreatedteeth
AT edagursu effectofdifferenttorquesettingsselectedduringinstrumentationonfracturestrengthofendodonticallytreatedteeth