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15 Cards in this Set
- Front
- Back
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pressure < -10cm h2o warning
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sub-atmospheric pressure alarm
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defaults mv < 3LPM
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volume monitor
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exhaled tv=
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tv + fgf - circuit compliance in machines without fgd.
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what 3 alarms are displayed in the volume monitor
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1. apnea-volume alarm
2. low min vent 3. reverse flow |
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digital display of tv, bpm and mv
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volume monitor
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caution on apnea vol alarm
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breath (>80ml) not detected for 15sec
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warning on apnea vol alarm
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breath (>80ml) no detected for 30sec.
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if mv < alarm setting
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low minute vol
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reversed flow >20ml through sensor
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reverse flow
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upper airways heat and humidify inhaled gases to
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37degc and 95% humidity
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cilia beat
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100-1500cycles/min
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mucociliary transport works best at
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80-90%RH and 32-33deg C
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actual mass of water in a given vol of gas at a given temp, mg/L
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absolute humidity
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max mass of water vapor that a given vol of gas can hold at a given temp
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maximum (saturated) humidity
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water content directly related to
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temp
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