QRS Flashcards
1
Q
A QRS complex follows the__________.
A
P wave
2
Q
A QRS COMPLEX represents_________.
A
depolarization of the ventricles.
3
Q
The amplitude of a QRS complex is __________.
A
5 to 30 mm high
4
Q
The duration of a QRS complex is __________.
A
0.06 to 0.10 seconds
5
Q
The first negative defection after the P wave is the _____.
A
Q wave
6
Q
The first positive deflection after the Q wave is the _____.
A
R wave
7
Q
First negative after the R wave is the _____.
A
S wave.
8
Q
Notched R wave may
signify a _____.
A
Bundle branch Block
9
Q
Wide QRS (greater than 0.12 seconds) signify\_\_\_\_\_\_\_\_\_\_.
A
Ventricular conduction delay
10
Q
Missing QRS may indicate
__________.
A
AV block or ventricular standstill.
