Influence of root canal curvature on the accuracy of an electronic apex locator: An in vitro study.

Objective: This study investigated whether the canal curvature has an influence on the accuracy of Electronic Apex Locator.

Materials And Methods: Sixty mandibular posterior teeth were decoronated. A number (No.

The prevalence of bilateral three-rooted mandibular first molar in Indian population.

Introduction: The purpose of the present study was to evaluate the prevalence of bilateral three-rooted mandibular first and second molars in Indian population.

Materials And Methods: A total of 215 patients were screened bilaterally for mandibular first and second molar and 430 samples of periapical radiographs were obtained. The gender, symmetry, and prevalence of three-rooted mandibular first and second molars were recorded.