title: Postpartum pneumopericardium without pneumomediastinum.
mesh_terms: D000293:Adolescent; D000328:Adult; D006332:Cardiomegaly / Q000000981:diagnostic imaging; D005260:Female; D006326:Heart Auscultation; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging; D008478:Mediastinal Emphysema / Q000150:complications* / Q000453:epidemiology; D011026:Pneumopericardium / Q000150:complications* / Q000000981:diagnostic imaging / Q000453:epidemiology; D011247:Pregnancy; D011644:Puerperal Disorders; D011859:Radiography; D014768:Virginia