Differences in root canal system configuration in human permanent teeth within different age groups.
Jorge N R MartinsRonald Ordinola-ZapataD MarquesH FranciscoJ CaramêsPublished in: International endodontic journal (2018)
Clinicians should be aware that the root canal system configuration changes over a lifetime. In this study, the most affected teeth were the second premolars and the distal root of mandibular first molars.