coronary arteries Flashcards
1
Q
What supplies SA and AV nodes in right dominant?
A
RCA
2
Q
what supplies SA and AV nodes if left dominant?
A
LCX
3
Q
what supplies posterior 1/3 of interventicular septum
A
PDA (from RCA)
4
Q
what supplies right ventricle
A
right marginal artery from RCA
5
Q
what supplies posterior wall of ventricles and posteromedial papillary muscle
A
RCA (PDA)
6
Q
what supplies anterior 2/3 of inerventricular septum
A
LAD
7
Q
what supplies diaphragmatic surface of LV
A
PDA (RCA)
8
Q
what supplies anterior surface of LV
A
LAD (LCA)
9
Q
what supplies lateral and posterior walls of LV
A
LCX
10
Q
what supplies anterolateral papillary muscle
A
LCX
11
Q
what is the most posterior part of the heart
A
LA
12
Q
what is the most commonly occluded coronary artery
A
LAD
