Coronary heart disease is how the

Coronary atherosclerosis in the formation, in the role of various risk factors, coronary artery endothelial cells damage, lipid deposition invasive coronary artery wall, resulting in smooth muscle cells, monocytes and fibroblasts proliferation, platelet aggregation adhesion formation of thrombus , A prominent plaque in the cavity so that the cavity is narrow and blocked blood flow to myocardial ischemia and hypoxia.