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Parameters for epicardial APD90 restitution curves obtained during programmed electrical stimulation.
| Condition | y0, msec | A, msec | τ, msec |
|---|---|---|---|
| Control | 45.2±2.9 | −23.2±3.6 | 21.7±4.4 |
| Hypo K+ | 51.1±2.0 | −108.3±62.6 | 12.6±4.5 |
| Hypo K+ + 0.1 mM heptanol | 55.5±2.2 | −82.1±40.0 | 4.7±1.0 |
| Hypo K+ + 2 mM heptanol | 60.0±5.7 | −180.1±118.0 | 11.2±4.8 |
APD, action potential duration.
