Canal transportation and centering ability of HyFlex CM and TruNatomy rotary file systems in moderately curved root canals using CBCT: An in vitro study

Aim: The objective of this study was to evaluate and compare canal transportation (CT) and centering ability (CA) in the curved canals prepared using HyFlex CM (HCM) and TruNatomy (TN) rotary file systems with the help of cone-beam computed tomography (CBCT). Materials and Methods: Forty extracted s...

Full description

Bibliographic Details
Main Authors: Pooja D Atigre, Leena Hiren Jobanputra, Aditya R Sharma, Savan K Kashiyani, Jaiprathiksha Venkatasubramaniam Iyer, Pushpa Kumari
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Endodontology
Subjects:
Online Access:http://www.endodontologyonweb.org/article.asp?issn=0970-7212;year=2023;volume=35;issue=3;spage=223;epage=227;aulast=Atigre
_version_ 1797352198144786432
author Pooja D Atigre
Leena Hiren Jobanputra
Aditya R Sharma
Savan K Kashiyani
Jaiprathiksha Venkatasubramaniam Iyer
Pushpa Kumari
author_facet Pooja D Atigre
Leena Hiren Jobanputra
Aditya R Sharma
Savan K Kashiyani
Jaiprathiksha Venkatasubramaniam Iyer
Pushpa Kumari
author_sort Pooja D Atigre
collection DOAJ
description Aim: The objective of this study was to evaluate and compare canal transportation (CT) and centering ability (CA) in the curved canals prepared using HyFlex CM (HCM) and TruNatomy (TN) rotary file systems with the help of cone-beam computed tomography (CBCT). Materials and Methods: Forty extracted single-rooted mandibular premolars with 10°–30° of curvature were selected and divided into two groups. In Group 1, the canals were prepared with HCM files (Coltene Whaledent) and in Group 2 the canals were prepared with TN Prime rotary files (Dentsply Sirona). Pre- and postinstrumentation scans were performed at the same position using CBCT to evaluate CT and CA at three levels 3 mm, 6 mm, and 9 mm from the apex and were compared using CBCT software (On Demand 3D software). Statistical Analysis Used: The two groups were statistically analyzed with Mann–Whitney U-test. Results: There was no significant difference among the tested groups regarding the canal centering ratio (P > 0.05). At 6- and 9-mm levels, there was no significant difference in CT among the two groups (P > 0.05). However, at 3 mm from apex, there was a statistically significant difference (P = 0.006) with TN files exhibiting lesser CT. Conclusion: Both the file systems respected the canal anatomy, although in the apical third, TN files exhibited better results. Hence, this file system can be considered for instrumentation of canals with moderate apical curvatures. In regard to CA, no significant differences were found among the file systems.
first_indexed 2024-03-08T13:12:52Z
format Article
id doaj.art-f51cf302165c4c6f8dfea51e075a5ab7
institution Directory Open Access Journal
issn 0970-7212
language English
last_indexed 2024-03-08T13:12:52Z
publishDate 2023-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Endodontology
spelling doaj.art-f51cf302165c4c6f8dfea51e075a5ab72024-01-18T11:28:10ZengWolters Kluwer Medknow PublicationsEndodontology0970-72122023-01-0135322322710.4103/endo.endo_182_22Canal transportation and centering ability of HyFlex CM and TruNatomy rotary file systems in moderately curved root canals using CBCT: An in vitro studyPooja D AtigreLeena Hiren JobanputraAditya R SharmaSavan K KashiyaniJaiprathiksha Venkatasubramaniam IyerPushpa KumariAim: The objective of this study was to evaluate and compare canal transportation (CT) and centering ability (CA) in the curved canals prepared using HyFlex CM (HCM) and TruNatomy (TN) rotary file systems with the help of cone-beam computed tomography (CBCT). Materials and Methods: Forty extracted single-rooted mandibular premolars with 10°–30° of curvature were selected and divided into two groups. In Group 1, the canals were prepared with HCM files (Coltene Whaledent) and in Group 2 the canals were prepared with TN Prime rotary files (Dentsply Sirona). Pre- and postinstrumentation scans were performed at the same position using CBCT to evaluate CT and CA at three levels 3 mm, 6 mm, and 9 mm from the apex and were compared using CBCT software (On Demand 3D software). Statistical Analysis Used: The two groups were statistically analyzed with Mann–Whitney U-test. Results: There was no significant difference among the tested groups regarding the canal centering ratio (P > 0.05). At 6- and 9-mm levels, there was no significant difference in CT among the two groups (P > 0.05). However, at 3 mm from apex, there was a statistically significant difference (P = 0.006) with TN files exhibiting lesser CT. Conclusion: Both the file systems respected the canal anatomy, although in the apical third, TN files exhibited better results. Hence, this file system can be considered for instrumentation of canals with moderate apical curvatures. In regard to CA, no significant differences were found among the file systems.http://www.endodontologyonweb.org/article.asp?issn=0970-7212;year=2023;volume=35;issue=3;spage=223;epage=227;aulast=Atigrecanal transportationcentering abilityhyflex cmtrunatomy
spellingShingle Pooja D Atigre
Leena Hiren Jobanputra
Aditya R Sharma
Savan K Kashiyani
Jaiprathiksha Venkatasubramaniam Iyer
Pushpa Kumari
Canal transportation and centering ability of HyFlex CM and TruNatomy rotary file systems in moderately curved root canals using CBCT: An in vitro study
Endodontology
canal transportation
centering ability
hyflex cm
trunatomy
title Canal transportation and centering ability of HyFlex CM and TruNatomy rotary file systems in moderately curved root canals using CBCT: An in vitro study
title_full Canal transportation and centering ability of HyFlex CM and TruNatomy rotary file systems in moderately curved root canals using CBCT: An in vitro study
title_fullStr Canal transportation and centering ability of HyFlex CM and TruNatomy rotary file systems in moderately curved root canals using CBCT: An in vitro study
title_full_unstemmed Canal transportation and centering ability of HyFlex CM and TruNatomy rotary file systems in moderately curved root canals using CBCT: An in vitro study
title_short Canal transportation and centering ability of HyFlex CM and TruNatomy rotary file systems in moderately curved root canals using CBCT: An in vitro study
title_sort canal transportation and centering ability of hyflex cm and trunatomy rotary file systems in moderately curved root canals using cbct an in vitro study
topic canal transportation
centering ability
hyflex cm
trunatomy
url http://www.endodontologyonweb.org/article.asp?issn=0970-7212;year=2023;volume=35;issue=3;spage=223;epage=227;aulast=Atigre
work_keys_str_mv AT poojadatigre canaltransportationandcenteringabilityofhyflexcmandtrunatomyrotaryfilesystemsinmoderatelycurvedrootcanalsusingcbctaninvitrostudy
AT leenahirenjobanputra canaltransportationandcenteringabilityofhyflexcmandtrunatomyrotaryfilesystemsinmoderatelycurvedrootcanalsusingcbctaninvitrostudy
AT adityarsharma canaltransportationandcenteringabilityofhyflexcmandtrunatomyrotaryfilesystemsinmoderatelycurvedrootcanalsusingcbctaninvitrostudy
AT savankkashiyani canaltransportationandcenteringabilityofhyflexcmandtrunatomyrotaryfilesystemsinmoderatelycurvedrootcanalsusingcbctaninvitrostudy
AT jaiprathikshavenkatasubramaniamiyer canaltransportationandcenteringabilityofhyflexcmandtrunatomyrotaryfilesystemsinmoderatelycurvedrootcanalsusingcbctaninvitrostudy
AT pushpakumari canaltransportationandcenteringabilityofhyflexcmandtrunatomyrotaryfilesystemsinmoderatelycurvedrootcanalsusingcbctaninvitrostudy