Table 2.
Hemodynamic variables in a canine model of cardiopulmonary bypass; effects of H2S.
Before CBP | After CPB | |||
---|---|---|---|---|
control | H2S | control | H2S | |
HR (min−1) | 114±8 | 135± 7 | 130±4 | 139 ± 8 |
MAP (mmHg) | 104±10 | 91±9 | 86±4 | 75±16 |
CO (l/min) | 3.22±0.29 | 2.82±0.27 | 2.73±0.34 | 3.02±0.21 |
CBF (ml/min) | 40±5 | 46±5 | 24±3# | 58±17* |
LVEDP (mmHg) | 10±2 | 11±1 | 11±1 | 13±2 |
LVESP (mmHg) | 104±9 | 113±19 | 87±3# | 95±11 |
HR heart rate, MAP mean aortic pressure, CO cardiac output, CBF, coronary blood flow, LVEDP left ventricular end-diastolic pressure, LVESP left ventricular endsystolic pressure. All values are given as mean ± SEM,
p<0.05 vs. baseline,
p<0.05 control vs. H2S.