Number

Estimated true blood loss in ml

Pre op Hb

Hemoglobin drop in gm/dl

Transfusions

Surgery time

Sizes 1.5, 2, 2.5

43

810 ± 386.02

11.07 ± 1.25

2.47 ± 1.02

0.88 ± 0.91

88.19 ± 10.73

Sizes 3, 4, 5

32

1159.84 ± 589.52

11.72 ± 1.47

2.71 ± 1.24

0.63 ± 0.75

84.63 ± 7.58

P value

0.005

0.049

0.381

0.181

0.096