Interactive ECG 1 Flashcards
1
Q
Which leads look at the heart in vertical cross-sections?
A
- I, II and III
- aVr, aVl, and aVf
2
Q
What speed is an ECG taken at?
A
25mm/s
3
Q
What is R(prime)?
A
A second positive deflection after an R
4
Q
How long should a PR interval be?
A
0.12-0.2s
5
Q
How long should a QRS complex be?
A
0.08-0.12s
6
Q
Leads aVf and III look at what parts of the heart?
A
Inferior
