EKG Normals Flashcards
1
Q
1 small square
A
0.04
2
Q
5 big squares or one section of a tick
A
1 second
3
Q
time is represented by
A
horizontal lines
4
Q
voltage is represented by
A
vertical lines
5
Q
each small square is how much milivolt
A
0.1
6
Q
isoelectric line indicates
A
absence of electrical activity
7
Q
P wave represents
A
atrial depolarization
8
Q
PR interval time
A
0.12-0.20
9
Q
PR represents
A
length of time it takes the impulse to travel from the atria to the ventricles
10
Q
QRS represents
A
ventricular depolaorization
11
Q
Q wave is often
A
absent
12
Q
QRS interval time
A
0.04-0.12
13
Q
ST segment represents
A
early phase of depolarization of both ventricles
14
Q
ST segment should be
A
flat and isoelectric
15
Q
T wave represents
A
ventricular repolorization
