冠状动脉造影是目前唯一能直接观察冠状动脉的形态的诊断方法 ,医学界称其为诊断冠心病的“金标准”。随着人民生活水平的提高 ,冠心病的发病率逐年提高。为进一步的治疗方案的选择 (如药物、介入治疗和手术 )提供依据 ,必须尽早行冠状动脉造影 ,以期对冠心病的早预防、早诊断 Coronary angiography is the only diagnostic method that can directly observe the morphology of coronary arteries, and the medical profession calls it the “gold standard” for diagnosing coronary heart disease. With the improvement of people’s living standards, the incidence of coronary heart disease increased year by year. For further treatment options (such as drugs, interventional therapy and surgery) to provide the basis for coronary angiography as soon as possible, with a view to early prevention of coronary heart disease, early diagnosis