Question 1
The difference between wandering atrial pacemaker and multifocal atrial tachycardia is
◦ wandering atrial pacemaker has uniform shape P waves; multifocal atrial tachycardia has P waves of at least three different shapes.
◦ wandering atrial pacemaker has a faster heart rate.
◦ multifocal atrial tachycardia has a faster heart rate.
◦ wandering atrial pacemaker has only two different shape P waves; multifocal atrial tachycardia has at least five different shaped P waves.
Question 2
Blood clots collecting in the atria are a possible complication of what rhythm?
◦ PACs
◦ Sinus tachycardia
◦ Atrial fibrillation
◦ Atrial tachycardia