Table 1: Parameters used to estimate blood loss in the group A and B.

Parametres Group A Group B P value
Number of patients 42 42 -
Preoperative Hb 12.78 ± 1.59 13.37 ± 1.38 0.82
Tourniquet Time (min) 68.0 ± 1.35 89.7 ± 1.55 0.47
Drainage (ml) 199 ± 1.32 462 ± 1.72 0.16
Postoperative Hb 10.54 ± 1.54 10.21 ± 1.25 0.15
Mean calculated overall blood loss (ml) 780 ± 1.27 960 ± 1.63 0.22
Transfusion 4 6 -