Acute MI Staging Diagnosis by High-sensitivity Cardiac Troponin-I

Exclusion Criteria

• •History of prior myocardial infarction,
• •Cardiogenic shock,
• •Patients who present with current cardiac arrest
• •Any contraindication to cardiac CMR (claustrophobia, pacemaker or cardiac defibrillator, known allergy to gadolinium),
• •Presence of permanent atrial fibrillation,
• •Unconscious patient,
• •Severe renal insufficiency (creatinine clearance ≤ 30 ml/min/m2 or renal replacement therapy),
• •Women who are pregnant or breastfeeding. Women of reproductive potential must have a negative pregnancy test.