ECG - Axis Deviation Flashcards
1
Q
Explain how the deflection of leads I and aVF change with axis deviation.
A
Normal axis: I - positive; aVF - positive
Left axis: I- positive ; aVF - negative
Right axis: I- negative ; aVF - positive
Extreme right axis: I- negative; aVF - negative (moving away from I and aVF)
2
Q
Draw the axis diagram for the heart.
A
I: 0 degrees II: 60 degrees III: 120 degrees aVL: aVR: aVF: