EKG Readings Flashcards
1
Q
What does a vector represent?
A
Electrical potential difference generated by depolarization
2
Q
What electrical potential shows an upward deletion on an EKG?
A
A potential difference from negative to positive
3
Q
What determines the magnitude of the de/repolarization vector?
A
The amount of tissue, the number of excitable cells in the tissue
4
Q
What two factors determine the direction of the de/repolarization vector?
A
Orientation of the tissue in the body
Direction of depolarization
5
Q
What does Eintothoven’s triangle mathematical relationship tell us?
A
When added together, leads I and III equal lead II
