Indicators | Three-point group | Conventional group | T | P |
---|---|---|---|---|
Total operation time (min) | 59.34 ± 9.42 | 67.61 ± 12.63 | 3.560 | < 0.01 |
Time to set the spiral blade (min) | 4.58 ± 1.25 | 7.82 ± 2.19 | 8.671 | < 0.01 |
Bleeding volume (ml) | 92.78 ± 34.09 | 154.01 ± 39.10 | 7.922 | < 0.01 |
Number of perspective for spiral blade | 8.84 ± 1.45 | 14.62 ± 2.91 | 11.903 | < 0.01 |
Apex distance (mm) | 16.78 ± 1.55 | 21.91 ± 3.01 | 10.182 | < 0.01 |