Question 1

A QS pattern in V1 is characteristic of

Accepted Answer

A) Complete heart block. 
B) Mobitz II second-degree AV block. 
C) LBBB. 
D) RBBB. 
A) Complete heart block. 
B) Mobitz II second-degree AV block. 
C) LBBB. 
D) RBBB.

Question 2

In severe hyperkalemia,the QRS can widen out significantly.

Accepted Answer

A) True 
 B)False

Question 3

Bundle branch blocks are a sign of imminent cardiac arrest.

Accepted Answer

A) True 
 B)False

Question 4

_____ is potassium deficit in the bloodstream.

Accepted Answer

The answer of _____ is potassium deficit in the bloodstream....

Question 5

Ventricular hypertrophy is

Accepted Answer

A) Excessive growth of ventricular myocardial tissue. 
B) Excessive growth of atrial tissue. 
C) Characterized by low-voltage QRS complexes. 
D) Characterized by tall,pointy P waves. 
A) Excessive growth of ventricular myocardial tissue. 
B) Excessive growth of atrial tissue. 
C) Characterized by low-voltage QRS complexes. 
D) Characterized by tall,pointy P waves.

Question 6

If lead I is positive and AVF is negative,there is left axis deviation.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following is not a step in 12-lead EKG interpretation?

Accepted Answer

A) Assess the basics-rhythm,rate,and intervals 
B) Determine the axis quadrant 
C) Check for ventricular hypertrophy 
D) Check the patient for symptoms 
A) Assess the basics-rhythm,rate,and intervals 
B) Determine the axis quadrant 
C) Check for ventricular hypertrophy 
D) Check the patient for symptoms

Question 8

An axis of +120 degrees is _____ deviation.

Accepted Answer

The answer of An axis of +120 degrees is _____...

Question 9

A disorder in which there is a deficit of calcium in the bloodstream is called

Accepted Answer

A) Hyperkalemia. 
B) Hypokalemia. 
C) Hypercalcemia. 
D) Hypocalcemia. 
A) Hyperkalemia. 
B) Hypokalemia. 
C) Hypercalcemia. 
D) Hypocalcemia.

Question 10

In a hemiblock,

Accepted Answer

A) The patient has signs of cardiovascular collapse. 
B) The QRS is widened to at least 0.12 seconds. 
C) One of the fascicles of the left bundle branch is blocked. 
D) The axis is normal. 
A) The patient has signs of cardiovascular collapse. 
B) The QRS is widened to at least 0.12 seconds. 
C) One of the fascicles of the left bundle branch is blocked. 
D) The axis is normal.

Question 11

Normal axis is between

Accepted Answer

A) 0 and +90 degrees. 
B) 0 and-90 degrees. 
C) +90 and $\pm$180 degrees. 
D) -90 and$\pm$180 degrees. 
A) 0 and +90 degrees. 
B) 0 and-90 degrees. 
C) +90 and $\pm$180 degrees. 
D) -90 and$\pm$180 degrees.

Question 12

Hypercalcemia is a calcium deficit in the bloodstream.

Accepted Answer

A) True 
 B)False

Question 13

Left bundle branch block (LBBB)

Accepted Answer

A) Is almost always indicative of heart disease. 
B) Is more serious than RBBB. 
C) Is characterized by a QS or RS pattern in V1. 
D) All of the above. 
A) Is almost always indicative of heart disease. 
B) Is more serious than RBBB. 
C) Is characterized by a QS or RS pattern in V1. 
D) All of the above.

Question 14

Right bundle branch block has a QRS interval of at least _____ seconds.

Accepted Answer

The answer of Right bundle branch block has a QRS...

Question 15

If both lead I and AVF's QRS complexes are positive,the axis is _____.

Accepted Answer

The answer of If both lead I and AVF's QRS...

A QS pattern in V1 is characteristic of

In severe hyperkalemia,the QRS can widen out significantly.

Bundle branch blocks are a sign of imminent cardiac arrest.

_____ is potassium deficit in the bloodstream.

Ventricular hypertrophy is

If lead I is positive and AVF is negative,there is left axis deviation.

Which of the following is not a step in 12-lead EKG interpretation?

An axis of +120 degrees is _____ deviation.

A disorder in which there is a deficit of calcium in the bloodstream is called

In a hemiblock,

Normal axis is between

Hypercalcemia is a calcium deficit in the bloodstream.

Left bundle branch block (LBBB)

Right bundle branch block has a QRS interval of at least _____ seconds.

If both lead I and AVF's QRS complexes are positive,the axis is _____.

Coronary 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 Av Junction

Rhythms Originating in the Ventricles

Av Blocks

Myocardial Infarction

Medications and Electrical Therapy

Diagnostic Electrocardiography

Filters

Exam 12: How to Interpret a 12-Lead Ekg

A QS pattern in V1 is characteristic of

In severe hyperkalemia,the QRS can widen out significantly.

Bundle branch blocks are a sign of imminent cardiac arrest.

_____ is potassium deficit in the bloodstream.

Ventricular hypertrophy is

If lead I is positive and AVF is negative,there is left axis deviation.

Which of the following is not a step in 12-lead EKG interpretation?

An axis of +120 degrees is _____ deviation.

A disorder in which there is a deficit of calcium in the bloodstream is called

In a hemiblock,

Normal axis is between

Hypercalcemia is a calcium deficit in the bloodstream.

Left bundle branch block (LBBB)

Right bundle branch block has a QRS interval of at least _____ seconds.

If both lead I and AVF's QRS complexes are positive,the axis is _____.

Coronary 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 Av Junction

Rhythms Originating in the Ventricles

Av Blocks

Myocardial Infarction

Medications and Electrical Therapy

Diagnostic Electrocardiography

Filters