pneumomediastinum
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English
Etymology
From pneumo- + mediastinum.
Noun
pneumomediastinum (countable and uncountable, plural pneumomediastina)
- The condition of having the presence of air in the mediastinum.
- 1996, Richard A. Clinchy, Dive First Responder, page 73:
- Pneumomediastinum usually goes undiagnosed unless chest x-rays are used for evaluation.