EKG Flashcards
1
Q
ekg 5 boxes
A
1 second
2
Q
1 box
A
0.2 s
3
Q
1 small box
A
0.04 s
4
Q
height of big box/little box
A
5 mm/1m
5
Q
left lateral leads
A
aVL, I, V5 V6
6
Q
inferior leads
A
II, III, aVF
7
Q
right ventricular leads
A
aVR and V1
8
Q
anterior leads
A
V2 and V4
9
Q
right ventricular hypertrophy
A
positive R wave III and aVF, deep S wave in I and negative R wave in aVL
10
Q
most common reason for RV hypertrophy
A
copd
11
Q
left bundle branch block
A
borad distorted QRS complexes ant T wave inversion in I, aVL, V5 and V6
12
Q
right bundle branch block
A
widened qrs complex, RSR’ in V1 and V2, T wave inversion
