What is the normal range for the QRS complex duration in seconds?

Understanding the QRS Complex

Quiz
•
Health Sciences
•
12th Grade
•
Easy
Carlos Arenas
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.02 to 0.10
0.04 to 0.10
0.06 to 0.10
0.04 to 0.20
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The QRS interval measures from where the Q wave first leaves the isoelectric line to where the T wave returns to the isoelectric line.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The normal QRS interval is less than what duration in seconds?
0.22
0.16
0.12
0.02
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which wave follows the QRS complex and indicates ventricular repolarization?
S Wave
T Wave
P Wave
R Wave
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What starts at the beginning of the P wave and ends at the beginning of the Q wave?
S Wave
P-R interval
Q Wave
T Wave
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can an elevated S-T segment indicate Myocardial Infarction?
Correct
Incorrect
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The 6-second rule is simple and works well in estimating the rate of an irregular rhythm. What is an example of a 6-second rule?
7 QRS complexes in 6 seconds. 6 X 10 = 70/min.
7 QRS complexes in 8 seconds. 7 X 10 = 70/min.
7 QRS complexes in 6 seconds. 7 X 10 = 70/min.
5 QRS complexes in 6 seconds. 7 X 10 = 70/min.
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