The NIH Adult Respiratory Distress Syndrome (ARDS) Network developed a ventilator strategy using a lower tidal volume.
ventilator mode: volume assist/control
target tidal volume: 6 mL/kg
minimum tidal volume: 4 mL/kg
maximum tidal volume: 8 mL/kg
The ideal body weight based on height and gender (see Chapter 2) and not the actual body weight is used to calculate the tidal volume.
target inspiratory plateau pressure: 25 to 30 cm H2O
Inspiratory Plateau Pressure
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Adjustment to Tidal Volume
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< 25 cm H2O
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increase tidal volume by 1 mL per kg
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25 to 30 cm H2O
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maintain current tidal volume
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> 30 cm H2)
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reduce tidal volume by 1 mL per kg
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