Table 2 |
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|
Control values of main mechanical parameters of human right atrial trabeculae. |
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|
Experimental Groups |
Lmax (mm) |
CSA (mm2) |
FoC (mN.mm-2) |
RF/TF |
|
|
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|
Control (n = 8) |
6.8 ± 0.6 |
0.49 ± 0.10 |
24 ± 4 |
0.33 ± 0.03 |
|
Desflurane (n = 6) |
6.5 ± 0.7 |
0.56 ± 0.07 |
25 ± 3 |
0.30 ± 0.04 |
|
Des + MPG (n = 6) |
7.5 ± 0.6 |
0.56 ± 0.03 |
23 ± 5 |
0.27 ± 0.04 |
|
Des + SPT (n = 6) |
6.0 ± 0.6 |
0.54 ± 0.06 |
23 ± 3 |
0.28 ± 0.02 |
|
Des + HOE (n = 6) |
5.8 ± 0.4 |
0.46 ± 0.04 |
25 ± 3 |
0.34 ± 0.04 |
|
ADO (n = 6) |
7.7 ± 0.8 |
0.59 ± 0.07 |
27 ± 2 |
0.28 ± 0.03 |
|
ADO + SPT (n = 6) |
6.1 ± 0.4 |
0.60 ± 0.05 |
25 ± 3 |
0.24 ± 0.02 |
|
ADO + MPG (n = 6) |
6.8 ± 0.9 |
0.44 ± 0.09 |
22 ± 4 |
0.40 ± 0.04 |
|
BK (n = 6) |
5.8 ± 0.5 |
0.39 ± 0.06 |
28 ± 4 |
0.31 ± 0.04 |
|
BK + HOE (n = 6) |
5.1 ± 0.4 |
0.54 ± 0.07 |
22 ± 2 |
0.29 ± 0.05 |
|
BK + MPG (n = 6) |
6.0 ± 0.4 |
0.40 ± 0.04 |
23 ± 2 |
0.31 ± 0.03 |
|
MPG (n = 6) |
6.3 ± 0.7 |
0.47 ± 0.11 |
30 ± 1 |
0.33 ± 0.06 |
|
SPT (n = 6) |
6.6 ± 0.5 |
0.54 ± 0.06 |
26 ± 3 |
0.29 ± 0.03 |
|
HOE (n = 6) |
5.3 ± 0.53 |
0.40 ± 0.05 |
26 ± 4 |
0.34 ± 0.04 |
|
|
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|
Lmax: maximal length at the apex of the length-active force curve; CSA: cross sectionnal area; FoC: Force of contraction normalized per cross sectionnal area; RF/TF: ratio of resting force on total force. Data are mean ± SD. ADO: adenosine, BK: bradykinin, Des: desflurane, HOE: HOE 140, MPG: N-mercaptopropionylglycine, SPT: 8-(p-Sulfophenyl) théophylline. |
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|
Lemoine et al. BMC Anesthesiology 2010 10:12 doi:10.1186/1471-2253-10-12 |
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