Three Independent Mesial Canals in a Mandibular Molar: Four-Year Followup of a Case Using Cone Beam Computed Tomography
Figure 1
(a) Preoperative radiograph. (b) Clinical view of root canal entrances including a middle mesial canal (arrow). (c) Radiograph for working length determination showing three independent mesial canals. (d) Postoperative radiograph.
