What is the incidence of pneumomediastinum?

Updated: Apr 28, 2020
  • Author: Brian J Daley, MD, MBA, FACS, FCCP, CNSC; Chief Editor: Mary C Mancini, MD, PhD, MMM  more...
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Spontaneous pneumomediastinum generally occurs in young, healthy patients without serious underlying pulmonary disease, mostly in the second to fourth decades of life. A slight predominance of pneumomediastinum exists for males. This condition occurs in approximately 1 case per 10,000 hospital admissions.

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