Table 2.

Time constant of recovery (s) at different holding potentials

Holding potential (mV)	Amiodarone (10 μm)	Cisapride (3 μm)	Droperidol (2 μm)	Haloperidol (3 μm)
−80	66.4±2.8 s (n=7)	50.7±4.2 s (n=9)	61.5±5.6 s (n=6)	66.4±6.1 s (n=7)
−100	46.8±3.58 s* (n=3)	29.3±2.5 s* (n=5)	35.8±5.1 s* (n=4)	54.7±2.6 s* (n=5)
−120	34.3±2.1 s* (n=3)	24.3±3.4 s* (n=6)	26.0±2.5 s* (n=5)	40.9±3.2 s* (n=4)

^*Indicates statistically significant (P<0.05) differences compared to the respective time constant at −80 mV.