Different course of myocardial infarction in old age

: For the assessment of the peculiarities of acute myocardial infarction in patients aged over 60 years 100 patients with this disease treated at the Department of Internal and Occupational Diseases, Silesian Medical Academy were compared with 100 patients aged below 60 years. The location of myocardial infarction was similar in both groups. In the younger group premature ventricular beats were more frequent while in the older group supraventricular or ventricular tachycardia and left bundle branch block were more frequent. The death rate was much higher in the older group.