Kahan A, Amor B, de Vernejoul F, Saporta L
Br J Rheumatol. 1985 May;24(2):187-90. doi: 10.1093/rheumatology/24.2.187.
In 1980, a 44-year-old woman with the diagnosis of systemic lupus erythematosus presented with fever and mitral and aortic valvular insufficiency. Blood cultures were sterile. M-mode echocardiograms of the mitral valve revealed an image resembling vegetations of infective endocarditis. The diagnosis was rejected after two-dimensional echocardiography which failed to demonstrate vegetation. Two-dimensional echocardiography should therefore be systematically utilized in the diagnosis of valvular lesions in patients with systemic lupus erythematosus.