一、冠心病 (一)有心绞痛发作或心肌梗塞而无重度主动脉瓣狭窄、关闭不全,主动脉炎亦无冠状动脉栓塞等的证据。 (二)休息和运动后心电图有明显心肌缺血情况(标准另订),无其他原因可查,亦无有关临床症状者。 (三)中年左右或以上病人心电图有典型的心肌缺血表现,心脏增大、心力衰竭或严重心律失常而无明显高血压或其他病因者(注意与心肌病鉴别)。 First, coronary heart disease (A) angina pectoris or myocardial infarction without severe aortic stenosis, closed incomplete, aortic inflammation and no evidence of coronary artery embolism. (B) resting and after exercise ECG obvious myocardial ischemia (standard otherwise), no other reason to check, there are no clinical symptoms. (C) middle-aged or above patients with typical ECG of myocardial ischemia, heart enlargement, heart failure or severe arrhythmia without obvious hypertension or other causes (note and cardiomyopathy identification).