ABSTRACT The finding of ST segment elevation in the electrocardiogram identifies many patients with acute myocardial infarction, but presents low sensibility. Recently, some new electrocardiogram patterns have been described for the early identification of myocardial infarction. We report a case of a 53-year-old male patient who presented with an anterior myocardial infarction and an unusual electrocardiographic pattern. The electrocardiogram presented a slightly widened QRS complex, slow progression of the R wave in the anterior wall, and an ascending ST segment […]