title: Pneumopericardium: a case report.
mesh_terms: D006801:Humans; D008297:Male; D011026:Pneumopericardium / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography; D013898:Thoracic Injuries / Q000150:complications*; D014948:Wounds, Gunshot / Q000150:complications*