MSFinals-0232
A 55-year-old man comes in with a sudden onset of severe central chest pain that has been going on for an hour. He has no significant medical history. His vital signs are stable with a heart rate of 90 bpm and blood pressure of 120/70 mmHg. An electrocardiogram reveals 5 mm of ST-segment elevation in the anterior leads (V2–V4). He was given aspirin (300 mg) and diamorphine (5 mg) in the ambulance. What is the definitive treatment for this patient?