A master's thesis was defended in the College of Science at the University of Basrah entitled (The use of some immunological tests for early diagnosis of heart attack) by the graduate student (Suaad Abaas Lafta), the study aims to evaluate the role of cardiac and inflammatory biomarkers in prediction, the study included and diagnosis heart attack. The study recommended the necessity of conducting more studies to study heart enzymes and their role in early diagnosis, as well as the necessity of adopting these tests periodically and routinely, and at early ages to monitor heart health, as is the case in sugar and fat analyzes.