468

Recently our COVID-Diaries blogger talked about trying to ventilate lungs of “concrete” (see her blog here: https://carolinefife.wpengine.com/2020/05/13/covid-19-diaries-battle-fatigue/). Here’s the visual for the Concrete Lung of COVID-19. It’s no wonder that these patients are re-defining our understanding of oxygen saturation and hypoxemia.