Which respiratory diseases increase the risk of pneumomediastinum (PM)?

Updated: Feb 26, 2019
  • Author: Patrick L Carolan, MD; Chief Editor: Girish D Sharma, MD, FCCP, FAAP  more...
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Obstructive lung disease (eg, asthma, bronchiolitis, foreign body aspiration, bronchopulmonary dysplasia), especially in intubated and mechanically ventilated patients, is a risk factor.

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