Prevalence of Middle Mesial Canal in Mandibular First Permanent Molars in a Persian Population: An In Vivo Cone‐Beam Computed Tomography Study

Autor: Samaneh Hajizadeh, Morteza Khodabandeh Amiri, Sanaz Mihandoust, Zhaleh Shafiei Sabet, Rasoul Tabari Khomeiran
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Clinical and Experimental Dental Research, Vol 10, Iss 4, Pp n/a-n/a (2024)
Druh dokumentu: article
ISSN: 2057-4347
DOI: 10.1002/cre2.935
Popis: ABSTRACT Objectives This study aimed to identify the prevalence of the middle mesial canal (MMC) in mandibular first permanent molars in a Persian subpopulation sample using cone‐beam computed tomography (CBCT). The secondary aim was to correlate the incidence of MMC with variables such as gender, age, and the presence of an additional distal canal. Materials and Method A total of 390 mandibular first molars from 314 CBCT images were retrospectively evaluated. The presence of the MMC was recorded while considering related factors such as additional distal canal and demographic information of the patients (age and gender). Fisher's exact tests and independent‐samples t‐test were used for the statistical comparisons with a significance level of 0.05. Results Among 390 mandibular first molars, 34 teeth contained an MMC (8.7%). The number of teeth with the MMC in women was equal to that of men. There was no significant difference between the two genders in the prevalence of the MMC (p > 0.05). The prevalence of patients' MMC had no significant relationship with their age (p > 0.05). However, there was a significant association between the presence of the MMC and an additional distal canal (p
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