Arterial Supply To The Heart Flashcards Preview

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Flashcards in Arterial Supply To The Heart Deck (11):
1

Right coronary (RCA)

Right atrium, SA and AV nodes, and posterior part of IVS

2

SA nodal
RCA near its origin (in 60%)

Pulmonary trunk and SA node

3

Right marginal

Right ventricle and apex of heart

4

Posterior interventricular
RCA (in 67%)

Right and left ventricles and posterior third of IVS

5

AV nodal

AV node

6

Left coronary (LCA)

Most of left atrium and ventricle, IVS, and AV bundles; may supply AV node

7

SA nodal
Circumflex branch of LCA (in 40%)

Left atrium and SA node

8

Anterior interventricular

Right and left ventricles and anterior two thirds of IVS

9

Circumflex

Left atrium and left ventricle

10

Left marginal

Left ventricle

11

Posterior interventricular
LCA (in 33%)

Right and left ventricles and posterior third of IVS