Volume 207 - Issue 10

Spontaneous pneumomediastinum

Authors:  Ching Soong Khoo and Siti Soraya Ab Rahman

Med J Aust 2017; 207 (10): 421. || doi: 10.5694/mja17.00140
Published online: 20 November 2017

A 20-year-old man with asthma presented with a 5-day history of coughing bouts and pleuritic chest pain

A 20-year-old man with asthma presented with a 5-day history of coughing bouts and pleuritic chest pain, and a 2-day history of neck swelling and breathlessness. On examination, he had mild tachypnoea with no stridor, and had subcutaneous emphysema from the anterior neck, down to the infraclavicular regions and into the right arm. Auscultation revealed widespread rhonchi and prolonged expiratory phase. X-rays revealed extensive pneumomediastinum (Figure, A) and subcutaneous emphysema (Figure, B). He was managed with high flow oxygen, nebulised bronchodilators and intravenous steroids and was discharged at 10 days of follow-up.

Bronchial asthma accounts for 22–50% of spontaneous pneumomediastinum.1

Figure


Authors


Competing interests


References


Provenance: Not commissioned; externally peer reviewed.

More like this

Respiratory disease Research 18 August 2026 Open Access

Uneven Ground: Survival Differences Among Victorian Lung Cancer Patients by Location of Residence (2011–2023): A Retrospective Cohort Study

Evangeline Samuel, Eldho Paul, Mike Lloyd, Sanuki Tissera, Craig Underhill, Sagun Parakh, Phillip Parente, Inger Olesen, Javier Torres, Katharine See, Gavin M. Wright, David Langton, Thomas John, Matthew Conron, James Bartlett, Nicola Atkin, Nikolajs Zeps, Susan V. Harden, Wasek Faisal, John R. Zalcberg, Rob G. Stirling

Treatment and Survival Outcomes for Indigenous and Non-Indigenous Australians Within the Victorian Lung Cancer Registry: A Retrospective Cross-Sectional Cohort Study

Melanie Wong, Mike Lloyd, Jessie Zeng, Sanuki Tissera, Kalinda E. Griffiths, Justine Clark, Jonathan Gillies, Lisa Briggs, Jacqueline Lesage, Tom Wood, Craig Underhill, Sagun Parakh, Louis B. Irving, Wasek Faisal, Rob Blum, Gary E. Richardson, Phillip Parente, Michelle Caldecott, Inger Olesen, Javier Torres, Evangeline Samuel, Christopher Lyne, Katharine See, David Langton, Thomas John, Gavin Wright, Matthew Conron, James Bartlett, Golsa Adabi, Maggie Moore, Susan Harden, Zoe K. McQuilten, John R. Zalcberg, Rob Stirling