title: Radiological case of the month. Cardiac tamponade heralding hypothyroidism in Down's syndrome.
mesh_terms: D002305:Cardiac Tamponade / Q000175:diagnosis*; D002648:Child; D004314:Down Syndrome / Q000150:complications* / Q000175:diagnosis; D004452:Echocardiography; D005260:Female; D006801:Humans; D007037:Hypothyroidism / Q000175:diagnosis*; D008168:Lung / Q000000981:diagnostic imaging; D010490:Pericardial Effusion / Q000175:diagnosis; D011859:Radiography