Today on (Nov 6, 2022)  in the presence of the head of departments and lecturer a symposium entitled (The Difference between Myocardial Infarction  & Angina Pectoris. What is Catheterization, Balloon, Stent, CABG of the Heart), was presented by Assistant Prof (Dr. Rana AbdulRahman Aziz) from the medical laboratory department, where it has been explained about Two important health issue problems the myocardial infarction and angina pectoris can happen & there’s a difference in signs, symptoms, and prognosis for each. Also brief information about one of the famous diagnostic methods and operations done in the medical cardiac centers, the catheterization, balloon, stent, and CABG. , At the end of the symposium, There's a difference between the MI & AP of the heart. We depend a lot on the history of the present illness, signs and symptoms the patient is presented with confirmed by diagnostic techniques done by the specialists. Giving an idea of catheterization, balloon, stents and their types, Coronary artery bypass and graft CABG of the great heart., a set of questions and answers were raised on this subject