title: There's air in there: an image of extensive pneumopericardium and pneumomediastinum.
authors: Department of Internal Medicine, University of California San Francisco, San Francisco, California 94143, USA. asingh@medicine.ucsf.edu
authors: Aparajita
authors: A
authors: Singh
authors: Brian
authors: B
authors: Harte
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000150:complications / Q000175:diagnosis*; D011026:Pneumopericardium / Q000150:complications / Q000175:diagnosis*; D013902:Radiography, Thoracic; D013352:Subcutaneous Emphysema / Q000150:complications / Q000175:diagnosis; D014057:Tomography, X-Ray Computed