“…Postinfarction angina, of which incidence is as high as 60% in patients with AMI (Marmor et al, 1980;Matthews et al, 1977;Taylor et al, 1980), is one of the poor prognostic signs, since it may result in reinfarction, extension or even death (Alpert and Braunwald, 1980;Baker et al, 1982;Hurst et al, 1978;Mcquary et al, 1955;Matthews et al, 1977;Marmor et al, 1980;Schuster and Bulkley, 1981;Singer et al, 1981;Stenson et al, 1975;Taylor et al, 1980). In a previous autopsy study, 23 % of deaths after myocardial infarction (MI) were due to postinfarction coronary insufficiency (Mcquary et al, 1955).…”