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The Bilateral symmetry and root canal configuration in maxillary first premolar (n=400)
| Number of roots | Number of teeth | Bilateral symmetry |
P | Canal configuration (%) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right | Left | Type I | Type II | Type III | Type IV | Type V | Type VI | Type VII | Type VIII | ||||
| One | 116 (29) | 59 (29.5) | 57 (28.5) | 0.18 | 15 (12.9) | 62 (53.4) | 7 (6.03) | 24 (20.6) | 8 (6.8) | - | - | - | |
| Two | 284 (71) | 141 (70.5) | 143 (71.5) | 0.118 | B | P | - | - | - | - | - | - | - |
| 284 (100) | 284 (100) | ||||||||||||
| Total | 400 | 200 | 200 | 0.18 | 299 (74.8) | 62 (15.5) | 7 (1.75) | 24 (6) | 8 (2) | - | - | - | |
