Research Article
Variations in the Root Form and Root Canal Morphology of Permanent Mandibular First Molars in a Sri Lankan Population
Table 4
Level of bifurcation of root canal.
| Vertucci’s root canal type | Mesial root | Distal root | Cervical 1/3 | Middle 1/3 | Apical 1/3 | Cervical 1/3 | Middle 1/3 | Apical 1/3 |
| III | 37 (97.4%) | 1 (2.60%) | 0 | 34 (91.90%) | 3 (8.1%) | 0 | V | 125 (98.4%) | 2 (1.6%) | 0 | 38 (76.0%) | 10 (20.0%) | 2 (4.0%) | VI | 0 | 0 | 1 (100%) | 0 | 1 (100%) | 0 | VIII | 0 | 0 | 1 (50%) | — | — | — |
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