ECG — Waves and Intervals MCQ — NEET PG Practice Question | NEETPGAI
ECG — Waves and Intervals
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heart-pulse Physiology
A 67-year-old woman with known atrial fibrillation on warfarin presents with acute onset dyspnea and palpitations. Her heart rate is 156/min and blood pressure is 88/54 mmHg. A 12-lead ECG shows a rapid, irregularly irregular rhythm with no discernible P waves and a QRS duration of 0.08 seconds. The QT interval cannot be reliably measured due to the rapid rate. What is the most appropriate immediate next step in management?
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