| pubmed-article:1082031 | pubmed:abstractText | A patient with systemic lupus erythematosus developed acute mitral regurgitation due to ruptured chordae tendineae, requiring mitral valve replacement. Typical changes of Libman-Sacks endocarditis were observed in the excised mitral valve. Immunofluorescent studies revealed antinuclear antibody and deposits of immunoglobulins and complement within small vessels. | lld:pubmed |
