The Prevalence of Second Distal Canals in the Mandibular First Molars: A Histological and Cone Beam Computed Tomography Study.
Purpose: The prevalence of the Second Distal Canal (SDC) in the Mandibular First Molar (MFM) was assessed using histological and Cone Beam Computed Tomography (CBCT) studies. Materials and Methods: This study included a total of 348 extracted MFM, which were divided into 6 groups according to gender and age. All the te...