title: Spontaneous pneumomediastinum: two contrasting cases that highlight key aspects of management.
authors.affiliation: Brighton and Sussex University Hospitals NHS Trust, Brighton, UK.
authors.forename: Matthew David
authors.initials: MD
authors.lastname: Kelham
authors.affiliation: Department of General Surgery, Newham University Hospital, London, UK.
authors.forename: Allan Zhifa
authors.initials: AZ
authors.lastname: Nghiem
authors.affiliation: Worthing Hospital, Worthing, UK.
authors.forename: April Lauren
authors.initials: AL
authors.lastname: Goundry
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004322:Drainage; D005260:Female; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000150:complications / Q000000981:diagnostic imaging* / Q000628:therapy*; D010102:Oxygen Inhalation Therapy / Q000379:methods; D013352:Subcutaneous Emphysema / Q000150:complications / Q000000981:diagnostic imaging / Q000628:therapy; D014057:Tomography, X-Ray Computed / Q000379:methods; D055815:Young Adult