title: Radiological case of the month. Anaerobic pyopneumopericardium.
mesh_terms: D000293:Adolescent; D001424:Bacterial Infections / Q000150:complications / Q000000981:diagnostic imaging*; D001441:Bacteroides fragilis; D005260:Female; D006801:Humans; D010462:Peptostreptococcus; D010493:Pericarditis / Q000150:complications / Q000000981:diagnostic imaging*; D011026:Pneumopericardium / Q000000981:diagnostic imaging* / Q000209:etiology; D011859:Radiography