Variable

Group K1

(n = 25)

Group K2

(n = 25)

Group S

(n = 25)

Preoperative mean Blood Pressure

80.35 ± 12.15

82.20 ± 13.16

84.05 ± 13.12

Mean blood pressure after induction

74.1 ± 10.81

77.3 ± 13.87

81.8 ± 12.49

Mean blood pressure after injection

82 ± 10.89

80 ± 10.24

87.4 ± 12.57

Mean blood pressure after 10 minutes

78.35 ± 12.79

72.15 ± 10.18

84.95 ± 11.6

Mean blood pressure after 20 minutes

73.25 ± 10.68*

64.45 ± 9.16 *

82.5 ± 10.89

Mean blood pressure after 30 minutes

72.4 ± 10.22*

70.8 ± 13.15*

81.8 ± 11.35