Systemic lupus erythematosus as a cause of severe mixed mitral valve disease.
D000328:Adult; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000150:complications*; D008297:Male; D008943:Mitral Valve / Q000473:pathology; D008946:Mitral Valve Stenosis / Q000209:etiology*; D014652:Vascular Diseases / Q000209:etiology