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自开展冠状动脉造影（冠脉造影，CAG）以来，冠心病的诊断有了可观而可靠的诊断依据。我院自1990年4月开展此项工作以来，已对500例临床诊断或可疑冠心病患者行CAG术，以达明确诊断或选择更好的治疗方法之目的。本文意从500例患者中依靠临床症状及心电图改变诊断冠心病与冠状动
Since coronary angiography (coronary angiography, CAG), the diagnosis of coronary heart disease has a considerable and reliable basis for diagnosis. Our hospital since April 1990 to carry out this work has been on 500 cases of clinical diagnosis or suspicious coronary heart disease in patients with CAG in order to achieve a clear diagnosis or choose a better treatment method. This article intends to rely on clinical symptoms and ECG changes in 500 patients with coronary heart disease and coronary artery disease