冠状动脉粥样硬化性心脏病(简称冠心病)是一种较为常见的心血管疾患,在我国有逐年增多的趋势。但早期诊断仍是目前临床上比较困难的课题。用放射性同位素方法诊断冠心病,国内外相继有所报导。但具体方法较多,其中以冠状循环指数的测定,具有方法简便、敏感度较高的优点。因此,建立一个地区的冠状循环指数的正常值,在早 Coronary atherosclerotic heart disease (referred to as coronary heart disease) is a more common cardiovascular disease in our country has increased year by year trend. However, early diagnosis is still a more difficult clinical issue. Radiological isotope method for the diagnosis of coronary heart disease, have been reported at home and abroad. However, more specific methods, including the determination of coronary circulation index, has the advantages of simple method, high sensitivity. Therefore, establishing a regional coronary index normalized earlier