 Erectile dysfunction is a common sexual problem affecting up to one-third of men throughout their life. It is now well recognized that risk factors for erectile dysfunction ED include the same risk factors as coronary artery disease, including smoking, dyslipidemia, diabetes, hypertension, lack of physical activity and obesity. We will investigate the effect of reperfusion strategies primary angioplasty therapeutic therapy on the prevalence of erectile dysfunction after acute myocardial infarction. Erectile function will be evaluated using the international index of erectile function after 3 months of successful reperfusion treatment of acute myocardial infarction. 