征解32患者男、47岁,因“间断性头晕、黑朦1月”入院。入院时血压正常,超声心动图除左房略大外(37mm),其他正常。心电图与Holter检查均显示有完全性右束支阻滞伴偶发室早(下图),冠脉造影发现前降支中段存在肌桥,余正常。 Sign of solution 32 patients Male, 47 years old, because of “intermittent dizziness, darkness January ” admission. Normal blood pressure at admission, except left atrial echocardiography slightly larger (37mm), the other normal. ECG and Holter examination showed complete right bundle branch block with sporadic early (below), coronary angiography found in the middle of the anterior descending branch of the muscle bridge, more than normal.