In atrial fibrillation,what is the approximate atrial rate?
A) 300-600 bpm
B) 100-300 bpm
C) 200-400 bpm
D) 400-800 bpm

Question

Quizplus · Accepted Answer

In atrial fibrillation, the atria quiver or fibrillate at a rate of 300-600 bpm, which is much faster than the normal atrial rate of 60-100 bpm. However, not all of these impulses are transmitted to the ventricles, resulting in an irregular and often rapid ventricular rate.

In Atrial Fibrillation,what Is the Approximate Atrial Rate