Table 2.
Sham (n = 4) | TAC (n = 5) | |
---|---|---|
LV/BW | 4 ± 0.3 | 7 ± 0.6* |
LV FS, % | 23 ± 2.3 | 21 ± 3.8 |
Heart rate, beats/min | 87 ± 3.0 | 91 ± 6.0 |
LVEDP, mmHg | 9 ± 1.2 | 12 ± 2.1 |
LV +dP/dt, mmHg/s | 3,179 ± 151 | 3,379 ± 121 |
LV −dP/dt, mmHg/s | 2,927 ± 190 | 3,978 ± 326 |
LV systolic wall stress, g/cm2 | 204 ± 17 | 249 ± 26 |
LV diastolic wall stress, g/cm2 | 22 ± 2.0 | 17 ± 1.0 |
LV-aortic pressure gradients, mmHg | 143 ± 17 |
Values are means ± SE; n, no. of dogs.
P < 0.05.