Abstract
Radiographic assessments before and during endodontic procedures are necessary to determine an accurate diagnosis and treatment plan. However, conventional intraoral radiography cannot display certain aspects such as the root canal morphology, status of the root apex, and anatomical relationships, and this may result in suboptimal treatment. Here we report the use of cone-beam computed tomography (CBCT) to assess a mandibular right second premolar with a curved root, which provided accurate morphological information and aided in the establishment of an appropriate treatment plan.