Case

Age (Yr)

Sex

Pretransfusion

Posttransfusion

No. of red cell unit

Pain gradation

Day of relief

HbS

HbF

HbS

HbF

Before

After

1

24

M

78

20

70

20

2

9

3

2

2

17

F

82

15

73

14

2

10

3

2

3

22

M

72

25

64

24

2

9

2

2

4

19

M

74

24

68

22

1

8

3

1