| Mathematical models | ||||||||
---|---|---|---|---|---|---|---|---|---|
SPS | Non-valved RV-PA | Valved RV-PA | |||||||
Shunt diameter (mm) | 3.0 | 3.5 | 4.0 | 4.0 | 5.0 | 6.0 | 4.0 | 5.0 | 6.0 |
Heart rate (beats/min) | 160 | 160 | 160 | ||||||
Systolic systemic artery pressure (mmHg) | 83.9 | 87.0 | 90.9 | 75.7 | 76.3 | 77.0 | 75.7 | 76.2 | 76.9 |
Diastolic systemic artery pressure (mmHg) | 46.6 | 45.0 | 43.4 | 51.9 | 51.9 | 51.9 | 51.9 | 51.8 | 51.9 |
Mean systemic artery pressure (mmHg) | 58.6 | 58.7 | 58.7 | 58.7 | 58.7 | 58.7 | 58.7 | 58.7 | 58.7 |
Mean PA pressure (mmHg) | 10.4 | 13.8 | 17.3 | 7.50 | 9.83 | 11.9 | 8.98 | 12.6 | 16.2 |
RV forward flow (l/min) | 1.60 | 1.86 | 2.14 | 1.53 | 1.86 | 2.19 | 1.51 | 1.81 | 2.10 |
Q p (l/min) | 0.77 | 1.04 | 1.32 | 0.55 | 0.73 | 0.90 | 0.68 | 0.98 | 1.27 |
Q s (l/min) | 0.83 | 0.82 | 0.82 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 | 0.83 |
Q p/Q s | 0.94 | 1.26 | 1.62 | 0.66 | 0.88 | 1.09 | 0.81 | 1.18 | 1.54 |
Diastolic run-off (l/min) | 0.52 | 0.69 | 0.85 | Â | Â | Â | Â | Â | Â |
Diastolic regurgitation (l/min) | Â | Â | Â | 0.15 | 0.29 | 0.47 | Â | Â | Â |
SaO2 (%) | 74.7 | 80.4 | 83.9 | 65.4 | 73.5 | 77.8 | 71.5 | 79.3 | 83.4 |
SvO2 (%) | 53.9 | 59.5 | 62.8 | 44.8 | 52.8 | 56.9 | 50.8 | 58.5 | 62.5 |
Stressed blood volume (ml) | 70.6 | 75.1 | 80.0 | 64.9 | 67.9 | 71.4 | 65.7 | 69.2 | 73.2 |
RVEDV (ml) | 21.6 | 23.3 | 25.0 | 19.4 | 20.8 | 22.4 | 19.3 | 20.6 | 22.0 |
Stroke work (mmHg ml) | 759 | 905 | 1,062 | 600 | 713 | 829 | 596 | 704 | 815 |
Systolic PVA (mmHg ml) | 1,008 | 1,157 | 1,315 | 765 | 851 | 949 | 762 | 843 | 934 |
Mechanical efficiency (%) | 75.3 | 78.2 | 80.8 | 78.4 | 83.8 | 87.4 | 78.3 | 83.5 | 87.2 |