A 62-year-old male presents with acute onset substernal chest pain, radiating to his left arm, diaphoresis, and shortness of breath. ECG shows ST-segment elevations in leads II, III, aVF. He has no known allergies. What is the most appropriate initial management step for this patient?

The correct answer to the question "A 62-year-old male presents with acute onset substernal chest pain, radiating to his left arm, diaphoresis, and shortness of breath. ECG shows ST-segment elevations in leads II, III, aVF. He has no known allergies. What is the most appropriate initial management step for this patient?" is Option C: Administer aspirin, nitroglycerin, and arrange for emergent percutaneous coronary intervention (PCI)..

The other options — A) Administer intravenous furosemide., B) Initiate broad-spectrum antibiotics., D) Order a stat cardiac MRI. — are incorrect for this USMLE Exam Prep question. As explained above: This patient presents with an ST-elevation myocardial infarction (STEMI). Initial management includes aspirin, nitroglycerin, and immediate reperfusion therapy, with primary PCI being preferred if av…