[Acute myocardial infarction in a 13-year-old boy with Duchenne's disease].

A 13-year-old boy with Duchenne's muscular dystrophy suffered an acute myocardial infarction as shown by typical electrocardiographic and enzyme changes, and by the results of radionuclide studies. this is the third reported case of the acute myocardial infarction in a patient with Duchenne's muscular dystrophy.