Table 2 Hemodynamic status of the patient on admission, before and after the initiation of PCPS, after the onset of complete atrioventricular block, and after ventricular pacing
Admission | Before initiation of PCPS | Initiation of PCPS | Onset of complete AVB | After ventricular pacing | |
|---|---|---|---|---|---|
Respiratory support | Face mask, 5 L/min of oxygen | Face mask, 6 L/min of oxygen | APRV, FIO2 = 0.6, P high = 20 cm H2O, T high = 9.5 s, P low = 0 cm H2O, T low = 0.5 s | Same as on the left | APRV, FIO2 = 0.6, P high = 15 cm H2O, T high = 5.5 s, P low = 0 cm H2O, T low = 0.5 s |
pH | 7.531 | 7.532 | 7.449 | 7.272 | 7.554 |
SaO2 (%) | 95.1 | 97.0 | 98.5 | 95.7 | 98.5 |
PaO2 (mmHg) | 75.4 | 97.0 | 153.0 | 100.8 | 158.0 |
PaCO2 (mmHg) | 25.5 | 28.1 | 34.8 | 62.5 | 27.3 |
EtCO2 (mmHg) | – | – | 21 | 41 | 17 |
BE (mmol/L) | −0.2 | 1.7 | −0.1 | 0.3 | 1.9 |
Lac (mmol/L) | 1.2 | 1.3 | 1.12 | 1.03 | 1.28 |
ABP (mmHg) | 110/55 | 112/42 | 97/41 | 70/40 | 136/37 |
PAP (mmHg) | 37/18 (26) | 28/11 | 19/10 | 60/20 | 18/13 |
PAWP (mmHg) | 25 | – | 12 | 30 | – |
RAP (mmHg) | 18 | 18 | 12 | 18 | 8 |
CO (L/min) | 3.60 | 3.80 | 2.3 | <<1.0 | 1.3 |
Output of PCPS (L/min) | – | – | 3.0 | 3.0 | 3.5 |
The sum of PCPS blood flow and his own cardiac output (L/min) | 3.60 | 3.80 | 5.3 | 3.0 | 4.8 |
Total gas flow of oxygenator (L/min) | – | – | 1.0 | 1.0 | 4.0 |
SvO2 (%) | 40 | 39.7 | 66 | 55 | 69 |