冠心病是常见病,为减少漏误诊,本文通过对近两年来临床资料完整的45例心绞痛患者及26例健康者做运动平板试验前后心电图ST段比较,旨在探讨ST段延长对诊断冠心病的临床价值。资料与方法1.一般资料:心绞痛(按WHO的冠心病临床诊断标准)患者45例(A组),均来自本院门诊或住院病人,其 Coronary heart disease is a common disease, in order to reduce the misdiagnosis and misdiagnosis, this article through the clinical data in the past two years, 45 cases of angina patients and 26 healthy subjects before and after treadmill exercise ECG ST segment comparison before and after ST segment extension to diagnose coronary heart disease The clinical value. Materials and Methods 1. General Information: Angina pectoris (according to WHO’s clinical diagnostic criteria for coronary heart disease) in 45 patients (A group), all from outpatient or inpatient hospital, its