Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector8137410.17816/kazmj81374Research ArticleMyocardial infarction (clinic, diagnostic features, complications, treatment)LatfullinI. A.info@eco-vector.comKazan State Medical University150419977821201282809202128092021Copyright © 1997, Eco-Vector1997<p>Myocardial infarction (MI) occurs due to an acute mismatch between myocardial oxygen demand and its blood supply through the coronary arteries of the heart, which results in the development of ischemic necrosis of the heart muscle with subsequent topical changes on ECG.</p>Kazan Medical archiveКазанский медицинский архив