From: Unloading work of breathing during high-frequency oscillatory ventilation: a bench study
Simulated breaths | Δ (cmH2O) | WOBi (J l-1) | PTPi (cmH2O s) | WOBe (J l-1) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Vt (ml) | Rate (min-1) | CF | DFS | CF | DFS | CF | DFS | CF | DFS | ||
330 | 12 | -10 | +6 | -4 | +4 | 0.85 | 0.37 | 12 | 5.1 | 0.51 | 0.26 |
450 | 12 | -13 | +9 | -6 | +5 | 1.2 | 0.50 | 17 | 6.8 | 0.69 | 0.38 |
660 | 12 | -20 | +14 | -9 | +7 | 1.8 | 0.78 | 26 | 11 | 1.1 | 0.61 |
420 | 24 | -24 | +16 | -15 | +17 | 2.2 | 1.5 | 16 | 10 | 1.4 | 1.2 |