Magnetic Resonance Imaging In Acute ST-Elevation Myocardial Infarction

Who May Qualify: - First ST-elevation myocardial infarction according to the European Society of Cardiology/American College of Cardiology committee criteria - Primary percutaneous coronary intervention within 24 hours after symptom onset Who Should NOT Join This Trial: - Age \< 18 years - Any history of a previous myocardial infarction or coronary intervention - Clinically unstable patients (Killip class \>2) - Renal failure (estimated glomerular filtration rate \< 30 ml/min/1.73 m2) - Contraindications to cardiac magnetic resonance imaging (pacemaker, cerebral aneurysm clip, orbital foreign body, known or suggested contrast allergy to gadolinium, claustrophobia) - Inability to provide willing to sign a consent form Always talk to your doctor about whether this trial is right for you.