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本文对静息时或活动平板极量运动试验后心电图有异常改变的325例飞行人员(其中除27例可能有轻度心绞痛外均无症状),进行了冠状动脉造影及左心插管检查,以观察本组病例中造影所示冠状动脉疾病的发生率。明显冠状动脉疾病是指三支冠状动脉主支中任何一支狭窄≥50％。
In this paper, 325 patients (except 27 patients with asymptomatic mild angina pectoris) who had abnormal changes of electrocardiogram after rest exercise or active treadmill exercise test were undergone coronary angiography and left ventricular intubation, To observe the group of patients angiography showed the incidence of coronary artery disease. Obvious coronary artery disease refers to the main branch of the three coronary stenosis ≥ 50%.