Table 6 Measurement results of root canal curvatures of double-canaled mandibular incisors n = 24, (degrees)
Root canal | Type of curvature | n | Primary curvature | Secondary curvature |
|---|---|---|---|---|
Bucal canal | Double-curved canals | 8 | 21.5 ± 7.1 | 27.0 ± 11.4 |
Single-curved canals | 16 | 14.2 ± 6.3 | ||
Lingual canal | Double-curved canals | 9 | 30.1 ± 9.2 | 30.5 ± 12.5 |
Single-curved canals | 15 | 15.6 ± 6.0 |