ACS 2 - location of MI + end result

Question 1

RCA - supplies ?,?, posterior ?
- gives ?/? MI
leads on ECG -?
also can supply what ? and ?

Answer 1

RA, RV, post septum
gives post/inf
2, 3, avF
SAN 60&, AVN 80%

Question 2

LCA - splits into ? and ?
gives massive ?-? MI
leads - ?

Answer 2

circumflex
LADA
ant/lat
1, avl, v1-6

Question 3

circumflex - supplies ? ?
gives a ? MI
leads?

Answer 3

LV, LA
lateral
1, AvL, v5,6

Question 4

LADA
supplies ? and ?
gives ?-? MI
leads?

Answer 4

LV and ant septum
antero-septal
V1-4

Question 5

end result - replacement with ?
time course
0-12 h - infarct ? visible, loss of ?
12-24h - infarct is ? and blotchy - ? oedema
1d-3d - ? response - soft and ? with ? invasion

Answer 5

fibrosis
not, enzymes
pale, intracellular
infl, yellow, neutrophillic

Question 6

time course
3d-10d - organisation by vascular ? tissue
10d - months - ? deposit - ? formed

Answer 6

granulomatous
collagen
scar

Question 7

death in MI is usually due to ? ?

Answer 7

VF