Group F (20)

Group S (20)

Group E (20)

P value

Mean ± SD

P value Intra & post-operative

Mean ± SD

P value Intra & post-operative

Mean ± SD

P value Intra & post-operative

Intraoperative tourniquet pain

0.30 ± 0.73

0.20 ± 0.62

0.30 ± 0.73

0.872

Post-operative tourniquet pain

0.60 ± 1.12

0.003*

0.60 ± 1.31

0.002*

0.1 ± 1.23

0.003*

0.902

tourniquet time (minutes)

50.00 ± 14.78

44.00 ± 17.67

53.50 ± 13.77

0.156