Table 1.
Parameter | Sham-operated | Ab rats |
---|---|---|
MAP, carotid artery (mmHg) | 92 ± 2 | 139 ± 9*† |
MAP, femoral artery (mmHg) | 87 ± 3 | 69 ± 9 |
SBP (tail cuff, mmHg) | 127 ± 1 | n.d. |
HR (tail cuff, BPM) | 416 ± 10 | n.d. |
BW (g) | 322 ± 9 | 333 ± 9 |
HW/BW (mg/g) | 2.6 ± 0.1 | 3.8 ± 0.4* |
Hemodynamic data and heart weight in sham-operated control (n = 4 to 11) and aortic-banded (n = 4 to 11) rats. MAP, mean arterial pressure measured in anesthetized animals; SBP, systolic blood pressure measured in awake animals by the tail cuff method; HR, heart rate; BPM, beats per minute, n.d., nondeterminable; BW, body weight; HW, heart weight. Values are mean ± SEM.
P < .05 versus control.
P < .05 versus femoral artery.