【文章內(nèi)容簡介】
Air Starvation PCV模式 PCV模式 ITime 的確定 Volume Pressure Flow LPM 90 50 50 100 140 0 1 2 3 4 7 5 6 Lost Vt ITime .7 seconds ITime seconds 壓力上升時(shí)間的選擇 Volume Pressure Flow cmH2O 40 35 25 10 0 1 2 3 4 7 5 6 15 20 30 .1 second .3 second Meeting ECycle Criteria is Best Time Flow Lpm ECycle criteria is met when flow drops to 15 Lpm ECycle set at 25%, Peak Inspiratory flow is 60 Lpm (60 X .25 = 15 Lpm) 0 60 15 ECycle Criteria is Increased Flow Lpm Time E Cycle 25% Volume L E Cycle 40% increase ECycle, I time decreases, VT will usual