Volume 8, Issue 1 (1-2023)                   J Res Dent Maxillofac Sci 2023, 8(1): 28-37 | Back to browse issues page

Ethics code: IR.IAU.DENTAL.REC.1400.161


XML Print


Download citation:
BibTeX | RIS | EndNote | Medlars | ProCite | Reference Manager | RefWorks
Send citation to:

Beikian Ghavidel P, Moshari A A, Toursavadkouhi S. Effectiveness of D-RaCe, SP1 and R-Endo Rotary Systems for Root Canal Filling Material Removal from the Human Mandibular Molars: A Micro-CT Study. J Res Dent Maxillofac Sci 2023; 8 (1) :28-37
URL: http://jrdms.dentaliau.ac.ir/article-1-478-en.html
1- Endodontic Department, Dental School, Islamic Azad University of Medical sciences, Tehran, Iran , s_savadkouhi@yahoo.com
2- Endodontic Department, Dental School, Islamic Azad University of Medical sciences, Tehran, Iran
3- Dental Material Research Center, Endodontic Department, Dental School, Islamic Azad University of Medical sciences, Tehran, Iran
Abstract:   (1049 Views)
Background and Aim: The present study compared the retreatment efficacy of D-RaCe, SP1, and R-Endo rotary files in gutta-percha removal from the mesiobuccal canal of mandibular molars by micro-computed tomography (micro-CT).   
Materials and Methods: In this experimental in vitro study, 30 mandibular molars were prepared with Denco-D-Super files and filled using gutta-percha and AH Plus sealer by the lateral compaction technique. Root canals then underwent micro-CT, and the amount of root filling material was measured on images using LOTUS InVivo-REC software. The teeth were randomly assigned to three groups (n=10) for retreatment with D-RaCe, SP1, and R-Endo systems. They underwent micro-CT again after retreatment, and the volume of residual root filling material in the root canals was calculated. The percentage of cleaning efficiency of each system in removal of gutta-percha from the mesiobuccal canal was calculated and compared among the three groups by two-way ANOVA and Tukey’s test (alpha=0.05).
Results: File type (P=0.05) and root canal region (apical, middle, or coronal third) (P<0.001) had significant effects on the percentage of cleaning efficiency. SP1 was significantly superior to R-Endo regarding cleaning efficiency (P=0.04). D-RaCe had the highest cleaning efficiency in the apical third (85.12%) while SP1 had the highest cleaning efficiency in the middle (91.57%) and coronal (68.22%) thirds. R-Endo had the lowest cleaning efficiency in the entire root canal system.
Conclusion: Although none of the systems had 100% cleaning efficiency, the cleaning efficiency of D-RaCe and SP1 was superior to R-Endo for retreatment of mesiobuccal canal of mandibular molars.  
Full-Text [PDF 828 kb]   (512 Downloads) |   |   Full-Text (HTML)  (461 Views)  
Type of Study: Original article | Subject: Endodontics

References
1. Simsek N, Keles A, Ahmetoglu F, Ocak MS, Yologlu S. Comparison of different retreatment techniques and root canal sealers: a scanning electron microscopic study. Braz Oral Res. 2014;28:S1806-83242014000100221. [DOI:10.1590/1807-3107BOR-2014.vol28.0006] [PMID]
2. Olcay K, Ataoglu H, Belli S. Evaluation of Related Factors in the Failure of Endodontically Treated Teeth: A Cross-sectional Study. J Endod. 2018 Jan;44(1):38-45. [DOI:10.1016/j.joen.2017.08.029] [PMID]
3. Tabassum S, Khan FR. Failure of endodontic treatment: The usual suspects. Eur J Dent. 2016 Jan-Mar;10(1):144-7. [DOI:10.4103/1305-7456.175682] [PMID] [PMCID]
4. Velozo C, Albuquerque D. Microcomputed Tomography Studies of the Effectiveness of XP-endo Shaper in Root Canal Preparation: A Review of the Literature. Scientific World Journal. 2019 Aug 19;2019:3570870. [DOI:10.1155/2019/3570870] [PMID] [PMCID]
5. Alberto Rubino G, de Miranda Candeiro GT, Gonzales Freire L, Faga Iglecias E, de Mello Lemos É, Luiz Caldeira C, Gavini G. Micro-CT Evaluation of Gutta-Percha Removal by Two Retreatment Systems. Iran Endod J. 2018 Spring; 13 (2):221-7.
6. Schneider SW. A comparison of canal preparations in straight and curved root canals. Oral Surg Oral Med Oral Pathol. 1971 Aug;32(2):271-5. [DOI:10.1016/0030-4220(71)90230-1] [PMID]
7. Faus-Matoses V, Pasarín-Linares C, Faus-Matoses I, Foschi F, Sauro S, Faus-Llácer VJ. Comparison of Obturation Removal Efficiency from Straight Root Canals with ProTaper Gold or Reciproc Blue: A Micro-Computed Tomography Study. J Clin Med. 2020 Apr 18;9(4):1164. [DOI:10.3390/jcm9041164] [PMID] [PMCID]
8. Özlek E, Gündüz H. Effectiveness of different rotary file systems in removing the root canal filling material: A micro-computed tomography study. J Dent Res Dent Clin Dent Prospects. 2021 Fall;15(4):273-8. [DOI:10.34172/joddd.2021.045] [PMID] [PMCID]
9. Kalantar Motamedi MR, Mortaheb A, Zare Jahromi M, Gilbert BE. Micro-CT Evaluation of Four Root Canal Obturation Techniques. Scanning. 2021 Feb 25;2021: 6632822. [DOI:10.1155/2021/6632822] [PMID] [PMCID]
10. Silva EJ, Orlowsky NB, Herrera DR, Machado R, Krebs RL, Coutinho-Filho Tde S. Effectiveness of rotatory and reciprocating movements in root canal filling material removal. Braz Oral Res. 2015;29:1-6. [DOI:10.1590/1807-3107BOR-2015.vol29.0008] [PMID]
11. Azevedo MAD, Silva TGD, Fernandes Â, Piasecki L, Fariniuk LF, Silva Neto UXD. Endodontic Retreatment Using a Single Instrument from four Nickel-Titanium Systems - A Micro-CT Study. Braz Dent J. 2020 Nov-Dec;31(6):605-10. [DOI:10.1590/0103-6440202003463] [PMID]
12. Vorster M, van der Vyver PJ, Paleker F. Canal Transportation and Centering Ability of WaveOne Gold in Combination with and without Different Glide Path Techniques. J Endod. 2018 Sep;44(9):1430-5. [DOI:10.1016/j.joen.2018.06.003] [PMID]
13. Martins MP, Duarte MA, Cavenago BC, Kato AS, da Silveira Bueno CE. Effectiveness of the ProTaper Next and Reciproc Systems in Removing Root Canal Filling Material with Sonic or Ultrasonic Irrigation: A Micro-computed Tomographic Study. J Endod. 2017 Mar;43(3):467-1. [DOI:10.1016/j.joen.2016.10.040] [PMID]
14. Yılmaz F, Koç C, Kamburoğlu K, Ocak M, Geneci F, Uzuner MB, Çelik HH. Evaluation of 3 Different Retreatment Techniques in Maxillary Molar Teeth by Using Micro-computed Tomography. J Endod. 2018 Mar;44(3): 480-4. [DOI:10.1016/j.joen.2017.09.006] [PMID]
15. Silva EJNL, Belladonna FG, Zuolo AS, Rodrigues E, Ehrhardt IC, Souza EM, De-Deus G. Effectiveness of XP-endo Finisher and XP-endo Finisher R in removing root filling remnants: a micro-CT study. Int Endod J. 2018 Jan;51(1):86-91. [DOI:10.1111/iej.12788] [PMID]
16. Vasconcelos RA, Arias A, Peters OA. Lateral and axial cutting efficiency of instruments manufactured with conventional nickel-titanium and novel gold metallurgy. Int Endod J. 2018 May;51(5):577-83. [DOI:10.1111/iej.12822] [PMID]
17. Crozeta BM, Silva-Sousa YT, Leoni GB, Mazzi-Chaves JF, Fantinato T, Baratto-Filho F, Sousa-Neto MD. Micro-Computed Tomography Study of Filling Material Removal from Oval-shaped Canals by Using Rotary, Reciprocating, and Adaptive Motion Systems. J Endod. 2016 May;42(5):793-7. [DOI:10.1016/j.joen.2016.02.005] [PMID]
18. Maserat V, Aghaei Soltani F, Kazemi R, Saeedi Robat M, Labafchi A. Comparison of Three Rotary File Systems of Superfile Denco, Sp1 Gold, and ProTaper Universal in terms of Debris Extrusion. J Dent Mater Tech 2022;11(1):62-7.
19. Rödig T, Hausdörfer T, Konietschke F, Dullin C, Hahn W, Hülsmann M. Efficacy of D-RaCe and ProTaper Universal Retreatment NiTi instruments and hand files in removing gutta-percha from curved root canals - a micro-computed tomography study. Int Endod J. 2012 Jun;45(6):580-9. [DOI:10.1111/j.1365-2591.2012.02014.x] [PMID]
20. Siqueira JF Jr, Rôças IN, Ricucci D, Hülsmann M. Causes and management of post-treatment apical periodontitis. Br Dent J. 2014 Mar;216(6):305-12. [DOI:10.1038/sj.bdj.2014.200] [PMID]
21. Schirrmeister JF, Wrbas KT, Schneider FH, Altenburger MJ, Hellwig E. Effectiveness of a hand file and three nickel-titanium rotary instruments for removing gutta-percha in curved root canals during retreatment. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2006 Apr; 101 (4):542-7. [DOI:10.1016/j.tripleo.2005.03.003] [PMID]
22. Endal U, Shen Y, Knut A, Gao Y, Haapasalo M. A high-resolution computed tomographic study of changes in root canal isthmus area by instrumentation and root filling. J Endod. 2011 Feb;37(2):223-7. [DOI:10.1016/j.joen.2010.10.012] [PMID]
23. Rödig T, Wagner J, Wiegand A, Rizk M. Efficacy of the ProTaper retreatment system in removing Thermafil, GuttaCore or vertically compacted gutta-percha from curved root canals assessed by micro-CT. Int Endod J. 2018 Jul; 51(7):808-15. [DOI:10.1111/iej.12893] [PMID]
24. Rödig T, Reicherts P, Konietschke F, Dullin C, Hahn W, Hülsmann M. Efficacy of reciprocating and rotary NiTi instruments for retreatment of curved root canals assessed by micro-CT. Int Endod J. 2014 Oct;47(10):942-8. [DOI:10.1111/iej.12239] [PMID]
25. Rodrigues CT, Duarte MA, de Almeida MM, de Andrade FB, Bernardineli N. Efficacy of CM-Wire, M-Wire, and Nickel-Titanium Instruments for Removing Filling Material from Curved Root Canals: A Micro-Computed Tomography Study. J Endod. 2016 Nov;42(11):1651-5. [DOI:10.1016/j.joen.2016.08.012] [PMID]
26. Nevares G, de Albuquerque DS, Freire LG, Romeiro K, Fogel HM, Dos Santos M, Cunha RS. Efficacy of ProTaper NEXT Compared with Reciproc in Removing Obturation Material from Severely Curved Root Canals: A Micro-Computed Tomography Study. J Endod. 2016 May; 42 (5):803-8. [DOI:10.1016/j.joen.2016.02.010] [PMID]

Add your comments about this article : Your username or Email:
CAPTCHA

Send email to the article author


Rights and permissions
Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

© 2024 CC BY-NC 4.0 | Journal of Research in Dental and Maxillofacial Sciences

Designed & Developed by: Yektaweb