ECG Interpretation Flashcards
1
Q
What should the PR interval be ?
A
120-200 m/s - or -
3-5 small boxes
2
Q
QRS width should not exceed
A
120 m/s - or -
3 small boxes
3
Q
Where do you look for R Wave progression
A
Leads V1 - V4
4
Q
Where should all the waves be negative ?
A
aVR
5
Q
Where should the ST segment start
A
Isoelectric line
6
Q
QRS and T waves should be….
A
Concordant
7
Q
QRS complex should be upright in leads….
A
1 and 2
8
Q
P wave should be upright in leads….
A
1, 2 and V2-6
9
Q
Q wave should be absent or <40m/s in leads…..
A
1, 2, V2-6
10
Q
T wave must be upright in leads….
A
1, 2, V2-6
