Yh. Li et al., IMPORTANCE OF LEFT ATRIAL APPENDAGE FUNCTION AS A RISK FACTOR FOR SYSTEMIC THROMBOEMBOLISM IN PATIENTS WITH RHEUMATIC MITRAL-VALVE DISEASE, The American journal of cardiology, 78(7), 1996, pp. 844
One hundred fifty-six patients with rheumatic mitral valve disease wer
e studied with transesophageal echocardiography to assess the influenc
e of left atrial (LA) appendage size and contractile function on the o
ccurrence of systemic embolism. LA appendage function. represented by
peak emptying velocity, was found to be a better indicator than LA spo
ntaneous echo contrast as a risk factor for systemic thromboembolism.