Group | Case | Operation time min | Operative blood loss ml | Perspective times time | Internal fixation consumables cost Ten thousand yuan |
Control group | 14 | 122.20 ± 3.26 | 447.90 ± 31.08 | 4.71 ± 0.62 | 3.04 ± 0.23 |
Observation group | 14 | 105.10 ± 4.14 | 314.30 ± 37.04 | 2.71 ± 0.40 | 2.54 ± 0.18 |
t |
| t = 3.237 | t = 2.762 | t = 2.730 | t = 1.661 |
P |
| <0.05 | <0.05 | <0.05 | >0.05 |