EKG Flashcards
1
Q
how many boxes on an ekg is the R to R interval
A
3 to 5 boxes
2
Q
how many boxes on an ekg is the QRS complex
A
< 3 boxes
< 0.12
3
Q
PR interval on EKG is how many boxes
A
1 big box <.2 seconds
4
Q
1 small box on ekg equals
A
.04 seconds
5
Q
1 large box on ekg equals
A
.2 seconds
6
Q
5 large boxes on ekg equals
A
1 seconds
7
Q
causes of ST depression
A
ischemi
bundle branch block
tachy
ventricular hypertrophy
8
Q
septal leads
A
v1, v2
9
Q
anterior leads
A
v4 , v3
10
Q
lateral leads
A
v5 , v6
