title: An unusual cause of central cyanosis in a patient with rheumatic heart disease.
mesh_terms: D001024:Aortic Valve Stenosis / Q000150:complications; D001164:Arteriovenous Fistula / Q000150:complications* / Q000000981:diagnostic imaging; D003490:Cyanosis / Q000209:etiology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000150:complications; D011652:Pulmonary Circulation; D011859:Radiography; D012214:Rheumatic Heart Disease / Q000150:complications*