When Breath Is (Not Enough) Air: Let’s Talk about Ventilators

There has been much public discussion about ventilators amidst the COVID-19 pandemic. It is humbling to consider that we, or someone we love, might require one. Most people know something about the benefit of a ventilator when needed; but how well do we really understand the functions and risks of mechanical ventilation? The pandemic presents an opportune time to learn about this. So I posed a series of questions about these machines and the processes involved in using them to a physician, who is a specialist in using ventilators to treat very ill patients. Those questions, and her answers, follow.