機(jī)械通氣基礎(chǔ)--危重醫(yī)學(xué)科講義-免費(fèi)閱讀
【正文】 嚴(yán)密觀察病人的病情變化及時(shí)處理和調(diào)整 學(xué)習(xí)內(nèi)容 呼吸機(jī)波形 ? FlowTime Curve ? PressureTime Curve ? VolumeTime Curve ? PressureVolume Loop ? Flow Volume Loop FlowTime Curves Volume Pressure Flow LPM 90 50 50 100 140 0 1 2 3 4 7 5 6 Inspiration Expiration Volume Pressure Flow LPM 90 50 50 100 140 0 1 2 3 4 7 5 6 FlowTime Curves Inspiratory Hold (Pause) PressureTime Curve Volume Pressure Flow cmH2O 40 35 25 10 0 1 2 3 4 7 5 6 15 20 30 Square Flow Pattern Inspiration Expiration Decelerating Flow Pattern Volume Pressure Flow cmH2O 40 35 25 10 0 1 2 3 4 7 5 6 15 20 30 PressureTime Curve Inspiration Expiration Pressure Control Ventilation VCV with Decelerating Flow Pattern A A VolumeTime Curve Volume Pressure Flow mL 400 300 150 0 0 0 1 2 3 4 7 5 6 100 200 250 350 450 Inspiration Expiration PressureVolume Loop ml 0 700 800 10 20 30 40 cmH2O 100 200 300 400 500 600 Volume Pressure PressureVolume Loop ml 0 700 800 10 20 30 40 cmH2O 100 200 300 400 500 600 Inspiration Expiration Pressure Volume Loop ml 0 700 800 10 20 30 40 cmH2O 100 200 300 400 500 600 Expiration Inspiration FlowVolume Loop LPM 70 50 0 50 70 0 300 400 500 ml Flow Volume FlowVolume Loop Normal LPM 70 50 0 50 70 10 20 30 40 ml PEFR PIFR VT Inspiration Expiration 常見異常波形 AutoPEEP Volume Pressure Flow LPM 90 50 50 100 140 0 1 2 3 4 7 5 6 Transition from expiration to inspiration occurs before expiratory flow returns to zero AutoPEEP Changes in Resistance Volume Pressure Flow LPM 90 50 50
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