A patient being mechanically ventilated suddenly develops cardiac arrhythmias from increasingly higher PEEP. The patient most likely has which underlying physiologic issues?

Question

Quizplus · Accepted Answer

Increasing PEEP can cause a decrease in cardiac output due to increased intra-thoracic pressure and decreased venous return. This can lead to acidosis, which can then cause cardiac arrhythmias. Therefore, the patient is most likely experiencing decreased cardiac output and acidosis.

A Patient Being Mechanically Ventilated Suddenly Develops Cardiac Arrhythmias from Increasingly