Table 1: Parameters of cardio-vascular system before and under anesthesia in normotensive and hypertensive rats.

Conditions Arterial pressure, mmHg Hart rate Blood flow, ml/min Tail blood volume, μl
Systolic Diastolic Mean
Normotensive (п =20)
Before anesthesia 141.8 ± 3.78 102.0 ± 2.98 114.9 ± 3.21 354 ± 6.3 24.8 ± 1.03 97.8 ± 5.46
Under anesthesia - 20 min 120.5 ± 3.23** 83.6 ± 2.69** 95.6 ± 2.81** 425 ± 15.3** 18.7 ± 1.37 68.5 ± 5.28*
Hypertensive (п = 24)
Before anesthesia 165.8 ± 2.95 124.0 ± 2.77 137.6 ± 2.80 371 ± 11.2 21.3 ± 0.70 86.3 ± 3.00
Under anesthesia - 20 min 126.4 ± 4.86*** 87.6 ± 3.77*** 100.2 ± 4.09*** 383.2 ± 9.73 18.3 ± 0.92* 73.9 ± 4.23*

Significant difference between the parameters before and at 20 minutes under of anesthesia: *** - P < 0.001; ** - P < 0.01; * - P < 0.05.