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wrote...
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A week ago
Which of these statements about how sinus arrhythmia differs from wandering atrial pacemaker is TRUE?

▸ Sinus arrhythmia is lethal; wandering atrial pacemaker is benign.

▸ Sinus arrhythmia has a regular rhythm; wandering atrial pacemaker is irregular.

▸ Sinus arrhythmia has a heart rate of less than 100; wandering atrial pacemaker has a rate greater than 100.

▸ Sinus arrhythmia has uniform P wave shapes; wandering atrial pacemaker has at least three different shaped P waves.
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EKG Plain and Simple
Edition: 4th
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wrote...
A week ago
Sinus arrhythmia has uniform P wave shapes; wandering atrial pacemaker has at least three different shaped P waves.
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