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Respiratory and hemodynamic status monitoring during RMs. PEEP: positive end-expiratory pressure; RMs: recruitment maneuvers; FiO2: fraction of inspired oxygen; ECMO: extracorporeal membrane oxygenation; HbSat: hemoglobin oxygen; HR: heart rate; MBP: mean blood pressure.
| PEEP (cmH2O) | 20 | 25 | 30 | 25 | 20 | 15 |
|---|---|---|---|---|---|---|
| Time of RMs (min) | 0 | 2 | 4 | 6 | 8 | 10 |
| FiO2 (%) | 40 | 40 | 40 | 40 | 40 | 40 |
| FiO2 ECMO (%) | 50 | 50 | 50 | 50 | 50 | 50 |
| HbSat (%) | 98 | 96 | 96 | 95 | 95 | 96 |
| HR (bpm) | 130 | 133 | 137 | 140 | 138 | 135 |
| MBP (mmHg) | 53 | 50 | 48 | 48 | 51 | 52 |
