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Review Question - QID 210676

Atrial Fibrillation QID: 210676 (M2.OMB.18.4870)
In scope icon M 7 B
QID 210676 (Type "210676" in App Search)
A 65-year-old man presents to the emergency department with a strange sensation in his chest. He states that it started this morning and has not been improving. The patient works as a farmer and has never seen a physician. He drinks alcohol regularly and smokes a pipe. He was working in the field when his symptoms began. His temperature is 98.6°F (37.0°C), blood pressure is 85/58 mmHg, pulse is 140/min, respirations are 18/min, and oxygen saturation is 95% on room air. An ECG is performed as seen in Figure A. Which of the following is the most appropriate initial step in management?
  • A
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  • A