CET UPDATED ACTUAL QUESTIONS WITH CORRECT
ANSWERS
Question 1.
Deflection produced by ventricular repolarization
ANSWER
T wave
Question 2.
Causes of wandering baseline artifact.
ANSWER
Improper electrode placement, sweat/lotion on the patient skin, loose electrodes,dry electrodes.
Question 3.
Records LA - LL
ANSWER
Lead III
Question 4.
Recordings with a normally negative deflection
ANSWER
aVR, aVL, aVF
Question 5.
Tremors from being cold can be decreased by
ANSWER
Covering the patient with a blanket.
Question 6.
Pediatric precordial leads may be placed here:
ANSWER
Right side of the chest
1
, Question 7.
Measured from the beginning of the P wave to the beginning of the QRS complex.
ANSWER
PR interval
Question 8.
Which group of medications would make a patient unable to undergo an exercise stress test?
ANSWER
beta blockers
Question 9.
Records heart to RA speed of the ECG
ANSWER
aVR
Question 10.
Represents atrial depolarization
ANSWER
P wave
Question 11.
P and T waves appear in a sawtooth pattern with this dysrhythmia.
ANSWER
atrial flutter
Question 12.
Include this in patient teaching for patients going home with a Holter Monitor.
ANSWER
Record events in a diary
Question 13.
A normal PR interval time
ANSWER
0.12 - 0.20 seconds
2
ANSWERS
Question 1.
Deflection produced by ventricular repolarization
ANSWER
T wave
Question 2.
Causes of wandering baseline artifact.
ANSWER
Improper electrode placement, sweat/lotion on the patient skin, loose electrodes,dry electrodes.
Question 3.
Records LA - LL
ANSWER
Lead III
Question 4.
Recordings with a normally negative deflection
ANSWER
aVR, aVL, aVF
Question 5.
Tremors from being cold can be decreased by
ANSWER
Covering the patient with a blanket.
Question 6.
Pediatric precordial leads may be placed here:
ANSWER
Right side of the chest
1
, Question 7.
Measured from the beginning of the P wave to the beginning of the QRS complex.
ANSWER
PR interval
Question 8.
Which group of medications would make a patient unable to undergo an exercise stress test?
ANSWER
beta blockers
Question 9.
Records heart to RA speed of the ECG
ANSWER
aVR
Question 10.
Represents atrial depolarization
ANSWER
P wave
Question 11.
P and T waves appear in a sawtooth pattern with this dysrhythmia.
ANSWER
atrial flutter
Question 12.
Include this in patient teaching for patients going home with a Holter Monitor.
ANSWER
Record events in a diary
Question 13.
A normal PR interval time
ANSWER
0.12 - 0.20 seconds
2
