Approach to bradycardia Quiz: Ace Your Exams

Get ready to dominate your medical and nursing exams by using our dynamic quizzes to elevate your knowledge and increase your confidence. Whether you're gearing up for the USMLE®, COMLEX®, or your next in-class assessment, Osmosis quizzes tackle key topics in pathology, diagnostics, and treatment approaches. By honing in on clinical readiness and decision-making, we make sure the knowledge you gain empowers you both in the classroom and in real-world practice. Jump in and supercharge your exam prep!

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A 72-year-old man is brought to the emergency department for evaluation of altered mental status, and chest discomfort. The patient has not had fever, cough, diarrhea, nausea, or vomiting. Past medical history is significant for hypertension and diabetes mellitus type 2. Temperature is 36.2°C (97.2°F), blood pressure 100/60 mmHg, pulse is palpable at 42/min, respiratory rate 22 breaths/min, and oxygen saturation 94% on 4L nasal cannula. The patient is awake but disoriented to place, time, and person and appears pale and diaphoretic. IV access is obtained, and IV fluids are initiated. An ECG is performed and is shown below. Which of the following is the best initial step in management?
   
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