Table 2

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

Yu et al.

Yu et al. BMC Medical Imaging 2012 12:18   doi:10.1186/1471-2342-12-18

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