**ECG** Flashcards
1
Q
What does the “P Wave” represent?
A
Atrial Depolarization
2
Q
what does the “PRI” represents?
A
- conduction thru atria.
- Beginning of P wave to start QRS
3
Q
what do “ T Waves” represents?
A
Ventricle Re-polarization
4
Q
what does “QRS” represent?
A
Ventricular depolarization
5
Q
What is “ Hyperkalemia” ?
A
High Potassium
6
Q
Coronary Arteries are located where?
A
Epicardium
7
Q
Size for normal “QRS”
A
less than .12
8
Q
Size for Normal “P wave”
A
Less than .20
9
Q
QRS bigger than .12 means what?
A
coming from Ventricles
10
Q
Pwave bigger than .20 means what?
A
block
11
Q
5 Big boxes represent?
A
1 second
12
Q
5 small boxes equal?
A
0.20
13
Q
0.20 = what?
A
1 big box
14
Q
1 small box = ?
A
0.04
15
Q
ST segment represents?
A
Vertical re-polarization beginning
End of QRS to TWAVE
