患者李某,男,48岁。因胸闷气短二年余、伴双下肢浮肿一年,于1987年7月15日住院。入院后第三天突然出现昏迷,经抢救一周后神志清醒,心脏超声扇型扫描见左心室内径明显增大,达85mm,室壁收缩幅度减低,二尖瓣开放幅度亦明显降低,关闭线呈双线。左室可见一较大血栓,于室间隔主 Patient Lee, male, 48 years old. Shortness of breath for more than two years due to chest tightness, accompanied by lower extremity edema one year, July 15, 1987 hospitalization. On the third day after admission, a sudden coma was found. After a week of rescuing, he / she was conscious and the diameter of the left ventricle increased significantly to 85 mm. The amplitude of ventricular wall contraction was decreased and the mitral valve opening amplitude was also significantly reduced. Double line. A large thrombus can be seen in the left ventricle, mainly in the interventricular septum