Spontaneous pneumomediastinum is a rare condition in viral pneumonia. However, it can arise spontaneously in COVID-19 patients with no other risk factors. Here we present four cases of spontaneous pneumomediastinum in patients with COVID-19 pneumonia with no other precipitating factors.
* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.