The definition and classification of coronary heart disease

What is coronary heart disease »
All of coronary heart disease called coronary atherosclerosis of Zangbing, also known as ischemic heart disease. Because of serious coronary atherosclerosis causing lumen stenosis or obstruction, or on the basis of this merger cramps, thrombosis increased lumen obstruction caused nutrition coronary heart insufficiency, cardiac ischemia, or hypoxia occurred infarction A heart attack. In general coronary artery stenosis ≥ 50%, can be said to coronary heart disease.
Coronary heart disease is divided into five types:
1, silent type of coronary heart disease;
2, angina of coronary heart disease;
3, myocardial infarction of coronary heart disease;
4, ischemic cardiomyopathy of coronary heart disease;
5, died of coronary heart disease;