<qa>  What type of heart medication is usually given to patients who volunteer for this study?All patients who volunteer for this study will get the best treatment available for heart attack- angioplasty, blood thinners, and the other heart medications that are usually given to these patients. Patients who have high blood sugar will be divided into two groups. One group will have their blood sugars measured and treated in the usual way. The other group will be treated with insulin run through an IV for 24 hours. After 24 hours, all patients will be treated in the usual way. 