The Low-Pressure and Low-Tidal Volume Alarms Are Sounding on a Mechanically

question 27

Multiple Choice

The low-pressure and low-tidal volume alarms are sounding on a mechanically ventilated patient.Measurement of the cuff pressure reveals 18 cm H₂O.What action should be taken?

• A) Replace the endotracheal tube with a larger size.
• B) Add enough air to the cuff to maintain the cuff pressure at 34 cm H₂O.
• C) Increase the set pressure to increase the tidal volume and compensate for the leak.
• D) Add air until a slight leak is heard while auscultating the larynx, then measure pressure.

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