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Background
There are no cone‐beam computed tomography (CBCT)‐based data on the anatomy of mandibular second molars in an Australian population. This study investigated the prevalence and descending morphology of mandibular second molars with and without C‐shaped canals using retrospective analysis of CBCT scans.
Methods
Scans from 715 patients were screened for the presence of C‐shaped canals and...