The patient of 70 years, suffering from chronic ischemic heart disease, has been made prosthetics of a coronary artery. In the study of the damaged artery found sharp sclerosis of her intima. In narrowed artery lumen found convolues fibrin with Trombozitami, erythrocytes and leukocytes, replaced on a considerable length of connective tissue with the presence of cracks, the endothelium and filled with erythrocytes. What happened to this education: