17 September 2020>: Database Analysis
Effects of Pulsatile Frequency of Left Ventricular Assist Device (LVAD) on Coronary Perfusion: A Numerical Simulation Study
Yuanfei Zhu 1ABCE , Ming Yang 1AEG* , Yan Zhang 2BCF* , Fan Meng 1DEF , Tianyue Yang 1AC , Zhiwei Fang 1BFDOI: 10.12659/MSM.925367
Med Sci Monit 2020; 26:e925367
Table 2 Key hemodynamic results for simulated normal and severe HF conditions (normal and HF-III, respectively).
Parameters | Normal range (reference [35,36]) | Simulated normal results | Simulated HF esults |
---|---|---|---|
Diastole LV pressure (mmHg) | 4–12 | 10 | 10 |
Systole LV pressure (mmHg) | 90–140 | 125 | 83 |
Diastole aortic pressure (mmHg) | 60–90 | 72 | 46 |
Systole aortic pressure (mmHg) | 90–140 | 124 | 82 |
Cardiac output (L/min) | 4.7–7.1 | 5.4 | 3.5 |
Coronary artery flow (ml/min) | 200–300 | 234 | 157 |
Stroke volume (ml) | 51–110 | 89 | 58 |