this technique was employed to assess the effect of lidocaine , in a concentration equivalent to clinically effective antiarrhythmic plasma levels ( 5 mug/ml ) , on membrane characteristics , cable properties , strength-duration curves and change-duration curves in long sheep purkinje fibers in normal tyrode 's solution at [ k ] 0 = 4.0 mm .
C0023660
lidocaine
C0003195
antiarrhythmic