ECG's Flashcards
1
Q
What does the left coronary artery of the heart supply?
A
• runs along surface of the atrium then splits into the left anterior descending, and the left circumflex.
LAD- front of left ventricle, intraventricular septum, right bundle branch, walls of both ventricles
Circumflex- lateral left ventricle, left atrium and 50% population of SA node.
2
Q
What area of the heart does the right coronary artery supply?
A
- Right atrium
- Right ventricle
- Part of the inferior and posterior surfaces of the left ventricle
Bundle of His and AV node, and in 50% of the population the SA node.
3
Q
What are the lateral leads?
A
Lead 1
AVL
V5
V6
4
Q
What are the inferior leads?
A
Lead II
Lead III
AVF
5
Q
What are the septal leads?
A
V1
V2
6
Q
What are the anterior leads?
A
V3
V4
