• Slide 1
    Fig. 1 Radiographs revealed a first molar with apical radiolucencies.
  • Slide 2
    Fig. 2 Obturation was predictably achieved with a 45 cone to working length in the mesial canals and a size 55 cone in the double distal canal.
  • Slide 3
    Fig. 3 Tooth had no reaction to cold.
  • Slide 4
      Fig. 4 Removal of the pulp chamber roof and visualization under lighted magnification simplified location of the second mesial-buccal canal.
  • Slide 5
      Fig. 5 Easy, predictable obturation was completed with a size 35 gutta-percha cone to the working length.