Table 2.
Size of left ventricle, risk region and infarct
| Age (week) |
Body (g) |
LV (mg) |
Risk region (mg) |
Infarct (mg) |
Risk region (% or LV) |
Infarct (% of risk region) |
Infarct (% of LV) |
|
|---|---|---|---|---|---|---|---|---|
| Group I | 14.3 ± 1.9 | 32.1 ± 1.2 | 121.6 ± 5.2 | 44.0 ± 3.0 | 25.2 ± 2.2 | 34.0 ± 1.9 | 57.0 ± 2.9 | 19.3 ± 1.4 |
| Group II | 14 3 ± 0.6 | 30.3 ± 1.3 | 116.9 ± 5.1 | 42.4 ± 3.8 | 14.6 ± 1.5* | 36.0 ± 2.1 | 36.0 ± 4.0* | 12.5 ± 1.3* |
| Group III | 11.5 ± 0.8 | 27.6 ± 0.8 | 103.8 ± 8.2 | 38.8 ± 3.3 | 11.5 ± 1.7*# | 37.9 ± 2.6 | 21.4 ± 5.2*# | 7.6 ± 1.5*# |
| Group IV | 12.0 ± 0.7 | 28.9 ± 0.5 | 104.1 ± 5.4 | 39.7 ± 2.8 | 4.7 ± 1.2*# | 38.2 ± 1.8 | 11.2 ± 2.5*# | 4.4 ± 1.0*# |
| Group V | 10.3 ± 0.8 | 28.0 ± 1.1 | 118.3 ± 8.2 | 35.4 ± 1.9 | 6.4 ± 1.3*# | 30.5 ± 2.3 | 17.5 ± 3.0*# | 5.6 ± 1.1*# |
| Group VI | 10.6 ± 0.8 | 26.5 ± 0.7 | 110.6 ± 8.3 | 37.7 ± 3.4 | 5.2 ± 1.8*# | 34.1 ± 2.2 | 9.6 ± 3.5*# | 3.5 ± 1.5*# |
LV, left ventricle; Body, body weight. Data are means ± s.e.m.
P<0.05 v group I,
P<0.05 v group II.