Second-degree AV block type I is characterized by _____ intervals.
A) irregular P to P
B) regular R to R
C) regular P to P intervals and irregular R to R
D) irregular P to P intervals and irregular R to R

Question

Quizplus · Accepted Answer

Second-degree AV block type I is characterized by an irregular ventricular rhythm (i.e., irregular R to R intervals), more P waves than QRS complexes, and P waves that occur regularly (i.e., regular P to P intervals).

Second-Degree AV Block Type I Is Characterized by _____ Intervals