S.A. EREMIN Republican Clinical Hospital of the MH of RT, 138 Orenburgskiy Tract, Kazan, Russian Federation, 420064 Eremin S.A. — head of the Department of surgical treatment of complex cardiac arrhythmias and pacing, tel. (843) 237-35-00, e-mail: aritmologia@mail.ru The article describes the criteria for the diagnosis of one of the most common cardiac arrhythmias, ECG […]