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276536

Incidence of dentinal crack formation after root canal preparation using different rotary files

Article

Last updated: 23 Jan 2023

Subjects

-

Tags

Fixed prosthodontics ,Endodontics and Conservative section

Abstract

Purpose: the purpose of this study is to investigate the incidence of dentinal crack formation after root canal preparation using ProTaper Next, ProTaper Gold and TruNatomy rotary files.

Material and methods: ninety five extracted human lower first molars were collected. Teeth were divided into 1 control group consisting of 5 teeth and 3 experimental with 30 samples in each experimental group. Root canal preparation was done with ProTaper Next, ProTaper Gold and TruNatomy files in the mesio-buccal canal. Then mesial roots were sectioned at 3mm, 6mm, and 9mm from the apex and examined under a stereomicroscope. The data were analyzed using Chi- Square test.

Results: No cracks were observed in the control group. TruNatomy file produced less crack in compare to ProTaper Gold and ProTaper Next. Dentinal cracks occurred more in the middle and apical thirds in compare to coronal third.

Conclusion: ProTaper Next tends to produce more crack in compare to ProTaper Gold and TruNatomy files.

DOI

10.21608/asdj.2022.128028.1112

Keywords

cracks, Protaper Next, ProTaper Gold, TruNatomy

Authors

First Name

khaled

Last Name

ayoub

MiddleName

-

Affiliation

Endodontic department, Faculty of dentistry, Ain Shams University, Cairo, Egypt

Email

khaledm-ayoub@hotmail.com

City

-

Orcid

-

First Name

Mohamed

Last Name

Nagy

MiddleName

Mokhtar

Affiliation

Endodontic department, Faculty of Dentistry Ain shams university, Cairo, Egypt.

Email

mmnagy80@gmail.com

City

-

Orcid

0000-0001-9016-1999

First Name

Sarah

Last Name

Fahmy

MiddleName

Hossam

Affiliation

Endodontics, Dentistry, Ain Shams University, Cairo, Egypt

Email

sarahfahmy@dent.asu.edu.eg

City

cairo

Orcid

-

Volume

24

Article Issue

4

Related Issue

38442

Issue Date

2021-12-01

Receive Date

2021-03-17

Publish Date

2021-12-01

Page Start

35

Page End

42

Print ISSN

1110-7642

Online ISSN

2735-5039

Link

https://asdj.journals.ekb.eg/article_276536.html

Detail API

https://asdj.journals.ekb.eg/service?article_code=276536

Order

7

Type

Original articles

Type Code

1,638

Publication Type

Journal

Publication Title

Ain Shams Dental Journal

Publication Link

https://asdj.journals.ekb.eg/

MainTitle

-

Details

Type

Article

Created At

23 Jan 2023