267140

The efficacy of different kinematics in removing root canal filling materials: (An in-vitro study)

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Endodontics

Abstract

Aim: To evaluate the efficacy of different kinematics in removal of root canal filling materials. Methodology: A total of 60 human freshly extracted mature permanent maxillary central incisors were selected. Access cavities were prepared and the teeth were cleaned and shaped then obturated. Teeth were randomly divided into three groups according to the removal technique (manual H-file, ProTaper NEXT file and Reciproc file), then split longitudinally and photographed. The images were transferred to a computer, and total canal space and the remaining filling material were quantified. The ratio of the remaining filling material to the total root canal space was computed with the aid of AutoCAD software. The mean percentages of the remaining filling material and removal time using the Kruskal–Wallis, Friedman's test and one-way ANOVA test. Results: The mean percentage of the remaining filling material was significantly higher in group I than both II and III, While there is no statistically significant difference between group II and III. Regarding comparison between the root levels, the apical level showed the statistically significantly highest mean percentage of remaining endodontic filling material, followed by the middle and the coronal root levels. The time required to remove filling material was significantly shorter in group III followed by II and I. Conclusion: Total elimination of root canal filling is a challenge especially in the apical part. No statistically significant difference was found between the two kinematics regarding the efficiency in removing obturation materials. While reciprocation was faster than continuous rotation in removal time.

DOI

10.21608/edj.2022.158515.2229

Keywords

nickel–titanium, Reciproc, reciprocating motion, rotary instruments, Protaper Next

Authors

First Name

amira

Last Name

riad

MiddleName

ali

Affiliation

master degree student, Faculty of Dentistry, Minia University, egypt

Email

dramira308@gmail.com

City

-

Orcid

0000-0002-7575-1525

First Name

abeer

Last Name

mahraan

MiddleName

-

Affiliation

Professor of Endodontics, Faculty of Dentistry, Ain-shams University.

Email

abeermahran@gmail.com

City

-

Orcid

0000-0002-4307- 1728

First Name

Mohammed

Last Name

Turky

MiddleName

-

Affiliation

Lecturer in Endodontics, Faculty of Dentistry, Minia University

Email

m.torky.abdelrazik@mu.edu.eg

City

-

Orcid

0000-0002-4250-9951

Volume

68

Article Issue

4

Related Issue

37373

Issue Date

2022-10-01

Receive Date

2022-08-25

Publish Date

2022-10-01

Page Start

4,063

Page End

4,074

Print ISSN

0070-9484

Online ISSN

2090-2360

Link

https://edj.journals.ekb.eg/article_267140.html

Detail API

https://edj.journals.ekb.eg/service?article_code=267140

Order

19

Type

Original Article

Type Code

254

Publication Type

Journal

Publication Title

Egyptian Dental Journal

Publication Link

https://edj.journals.ekb.eg/

MainTitle

The efficacy of different kinematics in removing root canal filling materials: (An in-vitro study)

Details

Type

Article

Created At

22 Jan 2023