Atrial flutter is characterized by a ____ rhythm, as impulses pass from the AV node to the ventricles.
A)1:1
B)2:1
C)3:4
D)5:2
E)7:1

Question

Quizplus · Accepted Answer

Atrial flutter is characterized by a rapid, regular atrial rhythm of 250-350 beats per minute, but the ventricular rate is usually slower due to the AV node blocking some of the impulses. The most common AV conduction ratio is 2:1, but other ratios such as 3:1 or 4:1 may also occur. Therefore, option B (2:1) is the best choice for this question.

Atrial Flutter Is Characterized by a ____ Rhythm, as Impulses