Table 2 Incidence of different root canal morphologies of mandibular anterior
Vertucci’s classification | Number of specimens n(%) | |||||
|---|---|---|---|---|---|---|
33 | 32 | 31 | 41 | 42 | 43 | |
Type I(1-1) | 1750 (92.30%) | 1312 (69.20%) | 1754 (92.51%) | 1750 (92.30%) | 1308 (68.99%) | 1756 (92.62%) |
Type II(2-1) | 2 (0.11%) | 6 (0.32%) | 0 (0.00%) | 0 (0.00%) | 6 (0.32%) | 0 (0.00%) |
Type III(1-2-1) | 124 (6.54%) | 554 (29.22%) | 136 (7.17%) | 140 (7.38%) | 554 (29.22%) | 129 (6.80%) |
Type IV(2-2) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 2 (0.11%) | 0 (0.00%) |
Type V(1-2) | 16 (0.84%) | 24 (1.27%) | 6 (0.32%) | 6 (0.32%) | 26 (1.37%) | 8 (0.42%) |
Type VI(2-1-2) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) |
Type VII(1-2-1-2) | 2 (0.11%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) |
Type VIII (3-3) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) |
Type XVIII (2-1-2-1) | 2 (0.11%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 2 (0.11%) |
Type 1431-2-3-1 | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | 1 (0.05%) |
Total | 1896 | 1896 | 1896 | 1896 | 1896 | 1896 |