S.D. MAYANSKAYA1, A.A. GILMANOV2, M.M. MANGUSHEVA1, G.I. ALIAKBEROVA2, E.I. SAFINA2, A.F. USMANOVA1, G.A. ALEKSEYEV1, E.R. NURMIYEVA1  1Kazan State Medical University, Kazan 2Republican Clinical Hospital, Kazan  Contact details: Mayanskaya S.D. — MD, Professor of the Department of Hospital Therapy Address: 49 Butlerov St., Kazan. Russian Federation, 420012, tel.: +7-905-316-99-66, e-mail: Smayanskaya@mail.ru  The article discusses the problem of myocardial […]