Fig. 7. Intraoperative radiography of a 306 tooth sectioning. A–C, Yellow arrows depict alignment of the cut between pulp horns 1 and 2. C, The red arrow demonstrates proper alignment of the cut with the root furcation. D, The cut is completed to the furcation (red arrow). E, Postextraction radiograph. F, The extracted tooth.
Fig. 8. Two examples of maxillary tooth sectioning. A, This tooth has been sectioned in the plane of the infundibula (yellow arrows), separating the buccal two roots from the palatal root. B, This tooth has been sectioned through the infundibula (yellow arrows), in addition to a second cut (red arrows) that has separated the mesial and distal buccal roots.