Rhodiola could not significantly reduced incidence of ouabin-induced arrhythmias (VT and VF) and mortality, could not significantly increased arrhythmogenic threshold dosage of ouabin.

• 未能显著减少哇巴因致豚鼠室速、室颤的发生率，未能显著提高哇巴因致豚鼠室性心律失常的阈剂量。