Table 2.
Parameters representing cardiovascular hemodynamics and LV performance in a steady cycle obtained from literature (Standard), from the model under control conditions (Control), and at TCV decreased to 50% (50% TCV).
Standard | Control | 50% TCV | |
---|---|---|---|
P a,s | 120 mmHg | 125 mmHg | 122 mmHg |
P a,d | 80 mmHg | 80 mmHg | 79 mmHg |
(dPV/dt)max | 1780 mmHg/s | 1783 mmHg/s | 1751 mmHg/s |
V V,ed | 120 ml | 114 ml | 114 ml |
V V,es | 40 ml | 36 ml | 37 ml |
IVCD | 60 ml | 60 ms | 71 ms |
EPD | 210 ml | 211 ms | 213 ms |
EF | 67% | 69% | 67% |
CO | 5600 ml/min | 5653 ml/min | 5538 ml/min |
W LV | 1.5 W | 1.51 W | 1.45 W |
P a,s: systolic pressure in the aorta; Pa,d: diastolic pressure in the aorta; VV,ed: end-diastolic volume in the LV; VV,es: end-systolic volume in the LV; EPD: duration of ejection phase; EF: ejection fraction; CO: cardiac output; WLV: power of the LV. The standard values of parameters were taken from [6, 21].