Isolated ST-Elevation Myocardial Infarction Involving Leads I and aVL: Angiographic and Electrocardiographic Correlations from a Tertiary Care Center
Table 3
Distribution of ST depression in various ECG leads segregated according to the infarct-related artery (IRA) in patients with single-vessel disease only (n = 32).
ST depression
LAD
LCX
OM1
D1
RI
Total
value
II
8 (36.4)
1 (4.5)
4 (18.2)
7 (21.8)
2 (9.1)
22
0.204
III
10 (32.3)
2 (6.5)
4 (12.9)
13 (41.9)
2 (6.5)
31
0.857
avF
9 (29.0)
2 (6.5)
4 (12.9)
14 (45.2)
2 (6.5)
31
0.686
avR
1 (25.00
1 (25.0)
0 (0)
1 (25.0)
1 (25)
4
0.189
V1
2 (22.2)
1 (11.1)
3 (33.3)
1 (11.1)
2 (22.2)
9
0.010
V2
1 (10)
2 (20.0)
4 (40.0)
1 (10.0)
2 (20.0)
10
<0.001
V3
3 (23.1)
2 (15.4)
4 (30.8)
2 (15.4)
2 (15.4)
13
0.003
V4
3 (21.4)
2 (14.3)
4 (28.6)
3 (21.4)
2 (14.3)
14
0.008
V5
3 (33.3)
1 (11.1)
1 (11.1)
4 (44.4)
0 (0)
9
0.862
V6
4 (44.4)
0 (0)
1 (11.1)
4 (44.4)
0 (0)
9
0.684
LAD: left anterior descending; LCX: left circumflex; OM1: first obtuse marginal; D1: first diagonal artery; RI: ramus intermedius; PCI: percutaneous coronary intervention.
