EKG basics Flashcards
1
Q
Lead: Inferior
A
View: II, III, AVF
2
Q
Lead: Lateral
A
I, AVL, V5, V6
3
Q
Lead: Septal
A
View: V1, V2
4
Q
Lead: Anterior
A
View: V2, V3, V4
5
Q
Lead: anterolateral
A
View: I, AVL, V3, V4, V5, V6
6
Q
What does a normal heart rhythm include?
A
P wave, QRS, and T wave
7
Q
A small square box is how many seconds long?
A
0.04 seconds
8
Q
A large square box is how many seconds long?
A
0.2 seconds
9
Q
Normal duration of P wave?
A
0.06 - 0.12 seconds
10
Q
Normal duration of PR interval?
A
0.12 - 0.2 seconds
11
Q
Normal duration of QRS complex?
A
0.06 - 0.1 seconds
12
Q
Normal duration of ST segment?
A
0.08 - 0.1 seconds
13
Q
Normal duration of T wave?
A
0.1 - 0.25 seconds
14
Q
Normal duration of QT interval?
A
0.36 - 0.44 seconds
15
Q
What are the six limb leads?
What perspective do they have of the heart?
A
- I, II, III, AVR, AVL, AVF
- vertical perspective
