目的研究单纯性冠状动脉扩张的发生率、影像学及临床特点、预后。
Objective To study the incidence of isolated coronary artery ectasia, its clinical and angiographic characteristics, and its prognosis.
结论单纯性冠状动脉扩张在冠状动脉造影中少见，与除糖尿病外所有冠心病的危险因素相关。
Conclusion Isolated coronary artery ectasia is unusual in the patients underwent coronary angiography and associated with the traditional risk factors, except diabetes.
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