An ex vivo antimicrobial evaluation after the preparation with XP-Endo Shaper and Trunatomy systems

AIM. The aim of this study was to evaluate bacterial reduction in root canals with the XP-Endo Shaper (XP) and Trunatomy (TN) systems. MATERIALS AND METHODS. Twenty-eight permanent human type I, oval-shaped Vertucci premolars and straight root canals were contaminated with Enterococcus faecalis for 30 days at 37°C. Samples were collected prior to instrumentation. The teeth were divided into two groups ( n = 14) and processed with the tested groups at 37°C: XP group – (30/0.04) and TN group – Small (20/0.04) and Prime (26/0.04). Biological samples before and after instrumentation were collected using a sterile paper cone inserted into the canal for one minute. Bacteria were counted using colony forming units (CFU/mL) and results were subjected to Kruskal-Wallis test at 5 level of significance. RESULTS. Both the XP and TN systems significantly reduced bacterial counts ( p < 0.0001), but did not eliminate bacteria in the root canals. CONCLUSIONS. Both the Trunatomy and XP-Endo Shaper systems were similar in terms of antimicrobial efficacy, but neither system was able to eliminate bacteria from the root canals.

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Publication Details

Journal
Endodontics Today
Published
2025-09-01
DOI
https://doi.org/10.36377/et-0116
Primary Topic
Endodontics and Root Canal Treatments
Type
article
Field-Weighted Citation Impact
0.00

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article

An ex vivo antimicrobial evaluation after the preparation with XP-Endo Shaper and Trunatomy systems

Alexandre Sigrist De Martin, Carolina Pessoa Stringheta, Marília Fagury Videira Marceliano‐Alves, Carlos Eduardo da Silveira Bueno et al.
Endodontics Today
Endodontics and Root Canal Treatments
article

An ex vivo antimicrobial evaluation after the preparation with XP-Endo Shaper and Trunatomy systems

Alexandre Sigrist De Martin, Carolina Pessoa Stringheta, Marília Fagury Videira Marceliano‐Alves, Carlos Eduardo da Silveira Bueno, Rina Andréa Pelegrine, Wayne Martins Nascimento, Ana Grasiela da Silva Limoeiro, Carlos Eduardo Fontana, Aida Meto, Daniel Guimarães Pedro Rocha, Adriana Cunha Souza, Carlos Henrique Meloni, M.A.L.R. Pitzschk
article en

Abstract

AIM. The aim of this study was to evaluate bacterial reduction in root canals with the XP-Endo Shaper (XP) and Trunatomy (TN) systems. MATERIALS AND METHODS. Twenty-eight permanent human type I, oval-shaped Vertucci premolars and straight root canals were contaminated with Enterococcus faecalis for 30 days at 37°C. Samples were collected prior to instrumentation. The teeth were divided into two groups ( n = 14) and processed with the tested groups at 37°C: XP group – (30/0.04) and TN group – Small (20/0.04) and Prime (26/0.04). Biological samples before and after instrumentation were collected using a sterile paper cone inserted into the canal for one minute. Bacteria were counted using colony forming units (CFU/mL) and results were subjected to Kruskal-Wallis test at 5 level of significance. RESULTS. Both the XP and TN systems significantly reduced bacterial counts ( p < 0.0001), but did not eliminate bacteria in the root canals. CONCLUSIONS. Both the Trunatomy and XP-Endo Shaper systems were similar in terms of antimicrobial efficacy, but neither system was able to eliminate bacteria from the root canals.

Endodontics TodayVol. 23(3)
University of Modena and Reggio Emilia (IT), Universidade de São Paulo (BR), Universidade Estadual de Campinas (UNICAMP) (BR), Universidade Sociedade Educacional de Santa Catarina (BR), Faculdade São Leopoldo Mandic (BR), Centro Universitário Maurício de Nassau (BR), Pontifícia Universidade Católica de Campinas (BR), Pontifícia Universidade Católica de São Paulo (BR)
Conselho Nacional de Desenvolvimento Científico e Tecnológico, Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro
Openalex Percentile: Top 68%
Endodontics and Root Canal Treatments
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