Sinus Arrest

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EKG Drill Answer

This is Sinus Arrest. Look for rhythm that is irregular due to pause, with heart rate that is normal to slow. Notice that the P wave is normal. The PR interval is normal (0.12-0.20 sec). The QRS is typically normal (0.06-0.10 sec). Pause time is not an integer multiple of the P-P interval.

EKG Arrhythmia Practice Drill Tracing


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