Method Right atrial appendages were obtained from 26 patients undergoing open heart surgery including patients with coronary heart disease, rheumatic heart disease and congenital heart disease.

• 方法 2 6例因冠状动脉粥样硬化性心脏病、风湿性心脏瓣膜病或先天性心脏病行开胸心脏手术的患者 ,术中取右心耳 5 0mg。