In which of the following situations is volume-controlled ventilation sometimes used?
I.when a precise PaCO₂ has to be maintained (some closed-head injuries)
II.when more even distribution of ventilation is required
III.when ventilating patients with severe, refractory hypoxemia
IV.when ventilating patients with unstable or changing ventilatory drives

Question

Quizplus · Accepted Answer

Volume-controlled ventilation is used when precise control over ventilation is needed, such as maintaining a specific PaCO2 level, and when even distribution of ventilation is required.

In Which of the Following Situations Is Volume-Controlled Ventilation Sometimes