» Articles » PMID: 39346433

Identification of Middle Mesial Canal in Mandibular Molars Using Five Different Techniques: An Study

Overview
Specialty Pharmacology
Date 2024 Sep 30
PMID 39346433
Authors
Affiliations
Soon will be listed here.
Abstract

Aim: The purpose of the study was to find out the incidence of the middle mesial canal in mandibular molars by using five different techniques.

Materials And Methods: A total of 150 extracted human mandibular first molars were selected, and cone beam computed tomography (CBCT) images were taken. Then, conventional access cavities were made, followed by troughing under dental loupes (3X), and were also examined under a dental operating microscope (DOM) (6X). Incidence of intermediate canals was noted from all these stages. Later, these teeth underwent a clearing method procedure, and incidence was noted from this stage and compared.

Results: The overall diagnostic accuracy of CBCT (9 mm) had 97.48%, and evaluation under DOM had an overall accuracy of 97.33%. The least accuracy was found with the naked eye (92.67%).

Conclusion: This study advocates the usage of newer methods like CBCT and DOM to find out and negotiate these accessory canals.

References
1.
Nosrat A, Deschenes R, Tordik P, Hicks M, Fouad A . Middle mesial canals in mandibular molars: incidence and related factors. J Endod. 2014; 41(1):28-32. DOI: 10.1016/j.joen.2014.08.004. View

2.
Furri M . Differences in the confluence of mesial canals in mandibular molar teeth with three or four root canals. Int Endod J. 2008; 41(9):777-80. DOI: 10.1111/j.1365-2591.2008.01431.x. View

3.
Alacam T, Tinaz A, Genc O, Kayaoglu G . Second mesiobuccal canal detection in maxillary first molars using microscopy and ultrasonics. Aust Endod J. 2008; 34(3):106-9. DOI: 10.1111/j.1747-4477.2007.00090.x. View

4.
. Three canals in the mesial root of mandibular first permanent molars: a clinical study. Int Endod J. 1989; 22(1):39-43. DOI: 10.1111/j.1365-2591.1989.tb00503.x. View

5.
La S, Jung D, Kim E, Min K . Identification of independent middle mesial canal in mandibular first molar using cone-beam computed tomography imaging. J Endod. 2010; 36(3):542-5. DOI: 10.1016/j.joen.2009.11.008. View