A ventilated client’s low-pressure alarm sounds. The ventilator shows low exhaled tidal volumes, and you suspect a circuit issue. What is the most likely cause of a low-pressure alarm?

Question

Accepted Answer

B. Disconnection or leak in the ventilator circuit — Low-pressure alarms commonly indicate a disconnect or leak (loose tubing, cuff leak). High-pressure alarms are more consistent with obstruction or decreased lung compliance.

Answer

A. Kinked tubing or mucus plug

Answer

C. Bronchospasm

Answer

D. Pulmonary edema