Summary Cardiovascular diseases (CVD) are the leading cause of invalidity and death in developed countries. Among them, main is coronary artery disease. In this retrospective study, 172 patients with acute syndrome (STEMI, NSTEMI, UA) included. They had been hospitalized on an emergency basis Cardiology Department, Invasive Sector Prof. Dr. St. Kirkovich Hospital Stara Zagora, -Yambol between J...