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Number and percentage of canal system types in 174 single-rooted mandibular first premolars
|
Root canal configurations | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 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 |
151 |
0 |
3 |
0 |
17 |
0 |
0 |
1 |
2 |
| Percentage | 86.8 | 0 | 1.7 | 0 | 9.8 | 0 | 0 | 0.6 | 1.1 |
