Coronary Arteries

Question 1

RCA perfuses what wall

Answer 1

Inferior Wall (Right Ventricule)
Leads II, III, aVF

Question 2

LAD Perfuses what wall

Answer 2

Anterior & Septal Wall
V1, V2, V3, V4

Question 3

Circumflex Perfuses what wall

Answer 3

Left Lateral Wall
I, aVL, V5, V6

Question 4

What 2 Arteries Perfuse the Posterior Wall

Answer 4

85-90% by the RCA (Right DominantL
10-15% by the Circ (Left Dominant)

Question 5

Inferior Wall MIs
damage what part of the heart

Answer 5

RA - right atrium
Sa Node
AV Node
RV - right ventricle
Posterior Septum

Question 6

Anteroseptal MIs
damage what part of the heart

Answer 6

Front & Bottom of LV
Front Septum
Bundle of HIS –> BB
Papillary Muscle

Question 7

Anteroseptal MIs
Damage what part of the heart

Answer 7

Front & Bottom of LV
Front Septum
Bundle of HIS –> BB
Papillary Muscle

Question 8

Lateral Wall MI
damages what part of the Heart?

Answer 8

LA
SA Node
Posterior LV
Posterior Septum

Question 9

Posterior Wall MIs
damage what part of the Heart?

Answer 9

Find answer

Question 10

What artery triforcates off of the Left Main?
What does it Perfuse?
Who are its neighbors?

Answer 10

Ramus
Anterolateral wall????
LAD & Left Circ

Question 11

Branches of the RCA?

Answer 11

Acute Marginal
Posterior Descending

Question 12

Branches of LAD

Answer 12

Diagonals
(D1 & D2)

Question 13

Branches of the Left Circumflex

Answer 13

Obtuse Marginals
(OM1 & OM2)