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