case_images: PMC9868991_01
case_images: A) Preoperative radiograph; CBCT scan of tooth #9 B) Axial section; C) Coronal section;
  D) Postoperative radiograph E) 3-month follow-up
case_images: IEJ-17-220-g001.jpg
case_images: PMC9868991_01_IEJ-17-220-g001.jpg
case_images: F1
case_images: The initial periapical radiograph showed that, there was an extra root (Figure 1A). The supernumerary root was short, narrow and had a tight canal in comparison with the main canal (Figures 1B and 1C). AH-26 sealer (Figure 1D). At the next session, root canal treatment of tooth #8 was performed and both maxillary central incisors restored with a composite restoration.  A periapical radiograph revealed complete healing of the periradicular radiolucency (Figure 1E).