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There’s a Global Shortage of Medical Oxygen. Covid-19 Is Making It Worse.

Craig Spencer MD MPH
Elemental
Published in
5 min readMar 11, 2021

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A blue medical oxygen concentrator.
Photo: aydinmutlu/Getty Images

I’ve seen countless severe Covid-19 patients struggling to breathe. When they come into the emergency room, we immediately put an oxygen face mask on them and hook it to the wall. A quick turn of a bedside valve and oxygen rushes forward, quickly filling the patient’s lungs. In many cases, the improvement in the patient’s condition is immediate and dramatic.

In turning that valve, I never worry about the supply of oxygen running out. But my health care colleagues around the world aren’t so lucky.

Despite oxygen being one of the most abundant substances on Earth, people around the world are dying due to a lack of it. The Covid-19 pandemic has made it markedly worse.

Why medical oxygen is important

There are many illnesses that can cause the oxygen level in the blood to dip, a condition known as hypoxemia. Oxygen itself is often the only effective treatment.

Many of the most common causes of death in the world — including premature birth, sepsis, and malaria — could be avoided with oxygen treatment. For…

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Published in Elemental

Elemental is a former publication from Medium for science-backed health and wellness coverage. Currently inactive and not taking submissions.

Craig Spencer MD MPH
Craig Spencer MD MPH

Written by Craig Spencer MD MPH

ER doctor | Ebola Survivor | Public Health Professor at Brown University | A Few Other Things

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