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A Rare Case of Pneumomediastinum and Subcutaneous Emphysema Secondary to Recreational Nitrous Oxide Inhalation

Nicole C Oparaugo1, Jay Cadavona2, Sean D Delshad2

  • 1Internal Medicine, University of California, Irvine, Irvine, USA.

Cureus
|August 21, 2025
PubMed

Keywords:
laughing gasnitrous oxidepneumomediastinumrecreational drug usesubcutaneous emphysemasubstance use disorder (sud)

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