Question 1

Name three causes of junctional tachycardia.

Accepted Answer

Any three of these: digitalis toxicity,heart disease,stimulants,sympathetic nervous system stimulation

Question 2

P waves hidden inside the QRS are a hallmark of junctional rhythms originating ________ in the AV junction.

Accepted Answer

Midway

Question 3

All junctional rhythms are life-threatening.

Accepted Answer

A) True 
 B)False  False

Question 4

-The rhythm in Figure 9 originated

Accepted Answer

A) in the sinus node. 
B) high up in the AV junction. 
C) in the atrium. 
D) low down in the AV junction. 
A) in the sinus node. 
B) high up in the AV junction. 
C) in the atrium. 
D) low down in the AV junction.

Question 5

PJCs are ________ beats from the AV junction.

Accepted Answer

The answer of PJCs are ________ beats from the AV...

Question 6

Junctional tachycardia without visible P waves is best called

Accepted Answer

A) sinus tachycardia. 
B) SVT. 
C) atrial tachycardia. 
D) PJCs. 
A) sinus tachycardia. 
B) SVT. 
C) atrial tachycardia. 
D) PJCs.

Question 7

-The rhythm in Figure 9 is

Accepted Answer

A) sinus rhythm. 
B) accelerated junctional rhythm. 
C) atrial fibrillation. 
D) junctional bradycardia. 
A) sinus rhythm. 
B) accelerated junctional rhythm. 
C) atrial fibrillation. 
D) junctional bradycardia.

Question 8

Junctional tachycardia has a heart rate of

Accepted Answer

A) 40-60. 
B) 60-100. 
C) less than 40. 
D) greater than 100. 
A) 40-60. 
B) 60-100. 
C) less than 40. 
D) greater than 100.

Question 9

How do the P waves of junctional rhythms differ from the P waves of sinus rhythms?

Accepted Answer

Junctional P waves a

Question 10

Junctional tachycardia is usually a result of escape.

Accepted Answer

A) True 
 B)False

Question 11

Which junctional rhythm has the same heart rate as sinus rhythm?

Accepted Answer

A) Junctional bradycardia 
B) Junctional rhythm 
C) Accelerated junctional rhythm 
D) Junctional tachycardia 
A) Junctional bradycardia 
B) Junctional rhythm 
C) Accelerated junctional rhythm 
D) Junctional tachycardia

Question 12

PJCs are a result of

Accepted Answer

A) escape. 
B) usurpation. 
C) sinus node failure. 
D) atrial failure. 
A) escape. 
B) usurpation. 
C) sinus node failure. 
D) atrial failure.

Question 13

Atropine should be given for junctional bradycardia if the patient is ________.

Accepted Answer

The answer of Atropine should be given for junctional bradycardia...

Question 14

In which rhythm is decreased cardiac output most likely to be a concern?

Accepted Answer

A) Sinus rhythm 
B) Accelerated junctional rhythm 
C) Junctional bradycardia 
D) Junctional rhythm 
A) Sinus rhythm 
B) Accelerated junctional rhythm 
C) Junctional bradycardia 
D) Junctional rhythm

Question 15

-Treatment for the rhythm in Figure 8  could include ALL BUT

Accepted Answer

A) atropine. 
B) oxygen. 
C) electrical shock to the heart. 
D) no treatment. 
A) atropine. 
B) oxygen. 
C) electrical shock to the heart. 
D) no treatment.

Question 16

-The heart rate iin Figure 8 is  closest to

Accepted Answer

A) 50. 
B) 75. 
C) 100. 
D) 125. 
A) 50. 
B) 75. 
C) 100. 
D) 125.

Question 17

Junctional rhythms have retrograde conduction to the ventricles.

Accepted Answer

A) True 
 B)False

Question 18

Low junctional rhythms originate low down in the ventricle.

Accepted Answer

A) True 
 B)False

Question 19

Junctional tachycardia is associated with which medication toxicity?

Accepted Answer

A) Quinidine 
B) Digitalis 
C) Atropine 
D) Oxygen 
A) Quinidine 
B) Digitalis 
C) Atropine 
D) Oxygen

Question 20

Junctional rhythms originate in the

Accepted Answer

A) sinoatrial junction. 
B) atrioventricular junction. 
C) sinoventricular junction. 
D) sinus node junction. 
A) sinoatrial junction. 
B) atrioventricular junction. 
C) sinoventricular junction. 
D) sinus node junction.

Name three causes of junctional tachycardia.

P waves hidden inside the QRS are a hallmark of junctional rhythms originating ________ in the AV junction.

All junctional rhythms are life-threatening.

-The rhythm in Figure 9 originated

PJCs are ________ beats from the AV junction.

Junctional tachycardia without visible P waves is best called

-The rhythm in Figure 9 is

Junctional tachycardia has a heart rate of

How do the P waves of junctional rhythms differ from the P waves of sinus rhythms?

Junctional tachycardia is usually a result of escape.

Which junctional rhythm has the same heart rate as sinus rhythm?

PJCs are a result of

Atropine should be given for junctional bradycardia if the patient is ________.

In which rhythm is decreased cardiac output most likely to be a concern?

-Treatment for the rhythm in Figure 8 could include ALL BUT

-The heart rate iin Figure 8 is closest to

Junctional rhythms have retrograde conduction to the ventricles.

Low junctional rhythms originate low down in the ventricle.

Junctional tachycardia is associated with which medication toxicity?

Junctional rhythms originate in the

Cardiac Anatomy and Physiology

Electrophysiology

Lead Morphology and Placement

Technical Aspects of the EKG

Calculating Heart Rate

How to Interpret a Rhythm Strip

Rhythms Originating in the Sinus Node

Rhythms Originating in the Atria

Rhythms Originating in the Ventricles

AV Blocks

How to Interpret a 12-Lead EKG

Myocardial Infarction

Medications and Electrical Therapy

Diagnostic Electrocardiography

Filters

Exam 9: Rhythms Originating in the AV Junction

Name three causes of junctional tachycardia.

P waves hidden inside the QRS are a hallmark of junctional rhythms originating ________ in the AV junction.

All junctional rhythms are life-threatening.

-The rhythm in Figure 9 originated

PJCs are ________ beats from the AV junction.

Junctional tachycardia without visible P waves is best called

-The rhythm in Figure 9 is

Junctional tachycardia has a heart rate of

How do the P waves of junctional rhythms differ from the P waves of sinus rhythms?

Junctional tachycardia is usually a result of escape.

Which junctional rhythm has the same heart rate as sinus rhythm?

PJCs are a result of

Atropine should be given for junctional bradycardia if the patient is ________.

In which rhythm is decreased cardiac output most likely to be a concern?

-Treatment for the rhythm in Figure 8 could include ALL BUT

-The heart rate iin Figure 8 is closest to

Junctional rhythms have retrograde conduction to the ventricles.

Low junctional rhythms originate low down in the ventricle.

Junctional tachycardia is associated with which medication toxicity?

Junctional rhythms originate in the

Cardiac Anatomy and Physiology

Electrophysiology

Lead Morphology and Placement

Technical Aspects of the EKG

Calculating Heart Rate

How to Interpret a Rhythm Strip

Rhythms Originating in the Sinus Node

Rhythms Originating in the Atria

Rhythms Originating in the Ventricles

AV Blocks

How to Interpret a 12-Lead EKG

Myocardial Infarction

Medications and Electrical Therapy

Diagnostic Electrocardiography

Filters