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Table 3 Endocardial − epicardial APD x , expressed as ΔAPD x , ±SEM values before and after introduction of heptanol at concentrations between 0.1 and 2 mM

From: Ventricular arrhythmogenesis following slowed conduction in heptanol-treated, Langendorff-perfused mouse hearts

[Heptanol] (mM)

n

ΔAPD30 (ms)

ΔAPD50 (ms)

ΔAPD70 (ms)

ΔAPD90 (ms)

0

6

5.67 ± 2.56

7.57 ± 3.71

8.91 ± 4.99

11.76 ± 3.73

0.1

6

1.58 ± 1.53

1.51 ± 1.90

5.65 ± 2.39

6.44 ± 5.15

0.5

6

1.14 ± 1.76

0.69 ± 1.97

2.65 ± 3.66

6.04 ± 4.70

1

5

1.56 ± 1.34

3.13 ± 2.93

2.73 ± 3.89

4.40 ± 2.61

2

6

3.40 ± 1.93

4.57 ± 2.61

9.11 ± 2.83

10.35 ± 3.27

  1. None of the properties was significantly altered by heptanol (ANOVA, P > 0.05)
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The Journal of Physiological Sciences

ISSN: 1880-6562

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