Table 2.
Parameters | S (n = 9) | AR (n = 8) | SOcx (n = 10) | AROcx (n = 9) |
---|---|---|---|---|
EDD, mm | 9.41 ± 0.08 | 12.9 ± 0.2¶ | 8.8 ± 0.1T | 10.2 ± 0.2¶T |
ESD, mm | 4.7 ± 0.1 | 8.1 ± 0.3¶ | 4.6 ± 0.1 | 6.1 ± 0.3¶T |
SW, mm | 1.24 ± 0.04 | 1.83 ± 0.04¶ | 1.13 ± 0.02 | 1.27 ± 0.05¶T |
RWT, unitless | 0.263 ± 0.008 | 0.285 ± 0.005 | 0.257 ± 0.005 | 0.250 ± 0.008T |
FS, % | 50.1 ± 1.2 | 37.1 ± 1.6¶ | 47.4 ± 1.1 | 40.3 ± 1.6¶ |
HR, bpm | 362 ± 8 | 345 ± 12 | 362 ± 8 | 384 ± 6 |
SV, μL | 399 ± 7 | 634 ± 33¶ | 364 ± 5 | 498 ± 22¶T |
CO, mL/min | 144 ± 4 | 217 ± 12¶ | 132 ± 4 | 187 ± 11¶ |
Aortic reg., % | N/A | 85 ± 2 | N/A | 79 ± 3 |
EDD, end‐diastolic diameter; ESD, end‐systolic diameter; SW, septum wall thickness; RWT, relative wall thickness; FS, fractional shortening; HR, heart rate; SV, stroke volume; CO, cardiac output; bpm, beats per minute; Aortic reg., aortic regurgitation; N/A, not applicable. Values are expressed as the mean ± SEM. Group comparisons were made with Two‐way ANOVA and Holm‐Sidak post‐test. ¶ P < 0.05 versus the respective sham group and T P < 0.05 versus the respective intact group.