which of the following is a warning sign of an impending myocardial infarction?
Warning Signs of an Impending Heart Attack Include Ear Crease. In a study of 340 admitted to a hospital in Montreal with chest pains, 95,7% percent of men who had a diagonal crease in their ear goin more than halfway across the earlobe were were found to have a heart attack triggered by obstructive coronary artery disease.