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. 2021 Mar 26;28(5):333–344. doi: 10.1016/j.pulmoe.2021.03.003

Figure 2.

Figure 2

A case of happy hypoxemia. ΔPes shows normal respiratory effort, even if the patient had profound respiratory failure with tachypnea. ΔPes: swings of esophageal pressure during the act of breathing.