Question 1

In 2:1 AV block, the PR interval _____.

Accepted Answer

A)  shortens 
B)  lengthens 
C)  is absent 
D)  remains constant 
A)  shortens 
B)  lengthens 
C)  is absent 
D)  remains constant

Question 2

Identify the following rhythm: _________________________

Accepted Answer

2:1 AV blo

Question 3

Identify the following rhythm: _________________________

Accepted Answer

Second-degree AV blo

Question 4

Identify the following rhythm: _________________________

Accepted Answer

Second-degree AV blo

Question 5

An ECG rhythm strip shows a regular ventricular rhythm at a rate of 30 beats/min, more P waves than QRS complexes (the P waves occur regularly), a variable PR interval, and a QRS duration of 0.14 second. This rhythm is _____.

Accepted Answer

A)  2:1 AV block 
B)  third-degree AV block 
C)  second-degree AV block type I 
D)  second-degree AV block type II 
A)  2:1 AV block 
B)  third-degree AV block 
C)  second-degree AV block type I 
D)  second-degree AV block type II

Question 6

Identify the following rhythm: _________________________

Accepted Answer

2:1 AV blo

Question 7

Identify the following rhythm: _________________________

Accepted Answer

Advanced second-degr

Question 8

Completion
-A _____ bundle branch block produces a RSR pattern in lead V1.

Accepted Answer

In 2:1 AV block, the PR interval _____.

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

An ECG rhythm strip shows a regular ventricular rhythm at a rate of 30 beats/min, more P waves than QRS complexes (the P waves occur regularly), a variable PR interval, and a QRS duration of 0.14 second. This rhythm is _____.

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Completion -A _____ bundle branch block produces a RSR pattern in lead V₁.

Anatomy and Physiology

Basic Electrophysiology

Sinus Mechanisms

Atrial Rhythms

Junctional Rhythms

Ventricular Rhythms

Pacemaker Rhythms

Introduction to the 12-Lead Electrocardiogram

Posttest

Filters

Exam 7: Atrioventricular Blocks

In 2:1 AV block, the PR interval _____.

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

An ECG rhythm strip shows a regular ventricular rhythm at a rate of 30 beats/min, more P waves than QRS complexes (the P waves occur regularly), a variable PR interval, and a QRS duration of 0.14 second. This rhythm is _____.

Identify the following rhythm: _________________________

Identify the following rhythm: _________________________

Completion -A _____ bundle branch block produces a RSR pattern in lead V1.

Anatomy and Physiology

Basic Electrophysiology

Sinus Mechanisms

Atrial Rhythms

Junctional Rhythms

Ventricular Rhythms

Pacemaker Rhythms

Introduction to the 12-Lead Electrocardiogram

Posttest

Filters

Completion -A _____ bundle branch block produces a RSR pattern in lead V₁.