case_images: PMC6942775_01
case_images: (a) Intraoral photo of tooth #46 showing a large carious lesion and defective amalgam restoration. (b, c) Periapical radiographs of different angles showing the additional root. (d, e) Access cavity preparation with four root canals located. (f, g) Final periapical radiographs from different angles.
case_images: CRID2019-8403140.001.jpg
case_images: PMC6942775_01_CRID2019-8403140.001.jpg
case_images: fig1
case_images: Different angles of periapical radiographs for tooth #46 showed occlusal amalgam restoration, mesial and distal caries, periapical radiolucencies, and an additional root (Figure 1). The canals were obturated using warm vertical compaction (Figure 1) with Gutta-percha and AH Plus sealer (Maillefer Dentsply, Ballaigues, Switzerland).