Fig. 2

a) Probable canal bifurcation in the plane of the radiograph demonstrating a ‘fast break'. b, c) CBCT of tooth: fast break (i), canal bifurcation evident at mid-root level (ii). d) Completed RCT showing (obturated) bifurcated canal

a) Probable canal bifurcation in the plane of the radiograph demonstrating a ‘fast break'. b, c) CBCT of tooth: fast break (i), canal bifurcation evident at mid-root level (ii). d) Completed RCT showing (obturated) bifurcated canal