Coronary Blood Supply Flashcards
1
Q
Left coronary artery
A
Circumflex
LAD
2
Q
Right coronary
A
Marginal branch
3
Q
Posterior blood supply
A
Circumflex
Posterior interventricular artery
Marginal branch
4
Q
Blood supply from right coronary artery
A
Right atrium
Posterior walls of right and left ventricles
Sa node in 50% pop
Av node in 90%
5
Q
Lad blood supply to
A
Anterior walls of right and left ventricles
Apex of heart
Intraventricular septum
Rbb and lbb
6
Q
Circumflex blood supply
A
Left Atrium
Lateral wall and posterior
Wall of left ventricle
7
Q
Perfussion problem
A
Pressure in the muscle tissue during systole opposes blood flow the effect is maximal in the deeper layers
8
Q
Where does the heart blood supply branch from
A
Ascending aorta
