title: An unusual cause of shortness of breath: hamman syndrome.
authors: Department of Obstetrics and Gynaecology, St Thomas' Hospital, London, UK.
authors: Victoria
authors: V
authors: Asfour
authors: Rizwan
authors: R
authors: Attia
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000000981:diagnostic imaging* / Q000209:etiology*; D005260:Female; D006801:Humans; D008478:Mediastinal Emphysema / Q000150:complications* / Q000000981:diagnostic imaging*; D011859:Radiography; D013352:Subcutaneous Emphysema / Q000150:complications* / Q000000981:diagnostic imaging*; D013577:Syndrome