The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 62-year-old man presents to the emergency department with crushing chest pain (10/10 in severity), radiating to the left side of the neck and the left arm. His symptoms started 20 minutes ago while shaving. He also feels nauseated, lightheaded and short of breath. He has had type 2 diabetes for 27 years and essential hypertension for 19 years. He has smoked 20–30 cigarettes per day for the past 35 years. Family history is irrelevant. His temperature is 36.9°C (98.4°F), the blood pressure is 115/72 mm Hg and the pulse is 107/min. Physical examination is unremarkable. ECG is shown in the image. Troponins are elevated. The patient is admitted to a unit with continuous cardiac monitoring. Aspirin, clopidogrel, sublingual nitroglycerin, and morphine are given immediately and the patient now rates the pain as 4–5 out of 10. Which of the following is the best next step in the management of this patient condition?   (A) Percutaneous coronary intervention   (B) Intravenous alteplase   (C) Coronary artery bypass graft   (D) Oral ramipril
['(A) Percutaneous coronary intervention <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Percutaneous coronary intervention \n (B) Intravenous alteplase \n (C) Coronary artery bypass graft \n (D) Oral ramipril <> possible answers', '  A 62-year-old man presents to the emergency department with crushing chest pain (10/10 in severity), radiating to the left side of the neck and the left arm. His symptoms started 20 minutes ago while shaving. He also feels nauseated, lightheaded and short of breath. He has had type 2 diabetes for 27 years and essential hypertension for 19 years. He has smoked 20–30 cigarettes per day for the past 35 years. Family history is irrelevant. His temperature is 36.9°C (98.4°F), the blood pressure is 115/72 mm Hg and the pulse is 107/min. Physical examination is unremarkable. ECG is shown in the image. Troponins are elevated. The patient is admitted to a unit with continuous cardiac monitoring. Aspirin, clopidogrel, sublingual nitroglycerin, and morphine are given immediately and the patient now rates the pain as 4–5 out of 10. Which of the following is the best next step in the management of this patient condition? <> context@']