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Table 2 Endocardial APD 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

APD30 (ms)

APD50 (ms)

APD70 (ms)

APD90 (ms)

0

6

11.22 ± 2.37

16.67 ± 3.49

25.28 ± 4.72

49.48 ± 3.50

0.1

6

8.24 ± 1.19

14.38 ± 1.66

26.40 ± 2.05

46.88 ± 4.24

0.5

6

7.21 ± 1.18

13.10 ± 1.18

24.47 ± 2.85

46.85 ± 3.85

1

5

6.83 ± 1.33

12.22 ± 2.85

21.34 ± 3.87

41.72 ± 2.52

2

6

9.44 ± 1.57

16.78 ± 2.24

29.55 ± 2.42

51.58 ± 2.02

  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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