A 76-year-old woman presents with a persistently rapid heart rate that she attributes to her pacemaker. What does the ECG ...
This ECG shows ventricular pacing ... similar to what occurs in the setting of a left bundle branch block. This right ventricular pacing can induce "ventricular dyssynchrony" which can cause ...
This ECG shows ventricular pacing ... similar to what occurs in the setting of a left bundle branch block. This right ventricular pacing can induce "ventricular dyssynchrony" which can cause ...
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