it was shown in experiments on cats that when strophanthin k injected intravenously induced ventricular arrhythmias followed by an insignificant reduction of the sympathetic activity ( recorded from the cardiac nerve ) , lithium chloride and lithium hydroxybutyrate did not produce any effect on arrhythmia but lowered the sympathetic activity .
C0085612
ventricular arrhythmias
C0003811
arrhythmia