Table 3 Intraoperative data of the patients

Tourniquet pressure (mmHg)

256.8 ± 34.8

260.7 ± 36.2

0.60

Surgical field scale

 Approach to the knee joint

0.86 ± 0.40

1.18 ± 0.44

< 0.001*

 Bone cutting

1.49 ± 0.62

2.09 ± 0.60

< 0.001*

 Placement prosthesis with cement

1.27 ± 0.45

1.60 ± 0.58

0.003*

 Wound closure

1.02 ± 0.25

0.98 ± 0.15

0.32

Overall

1.16 ± 0.29

1.46 ± 0.34

< 0.001*

Operative time (min)

89.4 ± 14.6

85.9 ± 10.2

0.18

Intraoperative blood loss (mL)

22.9 ± 10.8

23.4 ± 14.4

0.82