Conclusion: Angina pectoris and insufficient coronarybloodsupply showed in ECG provide important value in diagnosis of CAD.
结论：临床上有心绞痛、ECG冠状动脉供血不足在诊断冠心病中有重要的价值。
2
The coronary arteries supplyblood to heart muscle. Unhealthy coronary arteries make heart attacks more likely, and high cholesterol is a risk factor for coronary artery disease.
冠状动脉给心脏肌肉供给血液。不健康的冠状动脉会导致心脏病发作，高胆固醇是冠状动脉疾病的危险因子。
3
Myocardial infarction(or myocardial infarction ):Death of a section of heart muscle when its bloodsupply is cut off, usually by a blood clot in a coronary artery narrowed by atherosclerosis.