The type of AV block characterized by two P waves to each QRS and a constant PR interval is
A)first-degree AV block.
B)third-degree AV block.
C)Wenckebach.
D)2:1 AV block.

Question

Quizplus · Accepted Answer

The type of AV block characterized by two P waves to each QRS and a constant PR interval is 2:1 AV block. The other options (first-degree AV block, third-degree AV block, and Wenckebach) involve either a prolonged PR interval or a variable PR interval.

The Type of AV Block Characterized by Two P Waves