Oxygen support with high-flow nasal cannula (HFNC) is gentler than mechanical ventilation and may provide significant benefits, but more studies are needed to investigate the efficacy and safety of different respiratory supports in patients with COVID-19 pneumonia.
Keywords: COVID‐19; SARS‐CoV‐2; acute hypoxemic respiratory failure; high‐flow nasal cannula; oxygen support; spontaneous pneumomediastinum.
© 2021 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.