Microscopic removal of type III dens invaginatus and preparation of apical barrier with mineral trioxide aggregate in a maxillary lateral incisor: A case report and review of literature

Figure 2 Cone-beam computed tomography images of dens invaginatus. A: The axial image; B: The sagittal image; C: The coronal sections image. A type III dens invaginatus tooth with apical periodontitis based on Oehlers classification can easily be seen in the images.