Table 2.
Thoracic aortic wall geometry
Parameter | SHR | Z0.5 | Z10 | WKY |
---|---|---|---|---|
L (µm) | 1702 ± 15 | 1583 ± 28* | 1530 ± 66* | 1646 ± 37 |
Wm (µm) | 135.0 ± 2.5# | 116.7 ± 7.9* | 101.0 ± 3.7* | 105.5 ± 4.4 |
Wm/L | 0.079 ± 0.002# | 0.074 ± 0.005 | 0.066 ± 0.003* | 0.064 ± 0.003 |
CSAm (mm2) | 0.77 ± 0.02# | 0.62 ± 0.05* | 0.51 ± 0.03* | 0.58 ± 0.03 |
Values are means ± SEM.
P < 0.05 compared with SHR;
P < 0.05 compared with WKY.
SHR, spontaneously hypertensive rats; Z0.5, SHR treated with zofenopril 0.5 mg·kg−1 per day; Z10, SHR treated with zofenopril 10 mg·kg−1 per day; WKY, Wistar-Kyoto rats; L, lumen; Wm, medial thickness; CSAm, medial cross-sectional area.