List of top Medicine Questions on Cardiology

A patient presents with irregularly irregular pulse and palpitations. He arrives 2.5 hours after symptom onset. There is no history of diabetes and BP is 160/100 mmHg. What is the next best step?

A patient with atrial fibrillation and mitral stenosis presents within 4 hours of symptom onset and is hemodynamically stable. What is the next best step?