Table 3 Number and percentage of canal system types in 178 mandibular second premolars
Root canal configurations | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | Type I 1 | Type II 2-1 | Type III 1-2-1 | Type IV 2 | Type V 1-2 | Type VI 2-1-2 | Type VII 1-2-1-2 | Type VIII 1-3 | C-shaped |
Number | 173 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 1 |
Percentage | 97.2 | 0.55 | 0 | 0 | 1.7 | 0 | 0 | 0 | 0.55 |