Case 121: An 87 Year-Old Pacemaker Patient in the Emergency Room

Case 121: An 87 Year-Old Pacemaker Patient in the Emergency Room History Diagnosis History An 87 year-old woman with a pacemaker presents to the emergency room with intermittent palpitations. Her ECG is shown below: Diagnosis Atrial paced rhythm, 60/min Premature atrial complexes Prolonged AV conduction (atrial pacing to native QRS time of 224ms) Intermittent ventricular …

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