众所周知,洋地黄疗法的严重问题是经常发生中毒。据估计用洋地黄疗法的患者中,约有1/5发生中毒,其中发生心律失常者达80％。应用一些抗心律失常药物如苯妥英钠、利多卡因、溴苄胺及心得安等,虽然疗效较好,但均可抑制心肌,并且 As we all know, digitalis therapy is a serious problem of frequent poisoning. It is estimated that about one-fifth of patients treated with digitalis have been poisoned, with 80% of those having arrhythmias. Application of some anti-arrhythmic drugs such as phenytoin sodium, lidocaine, brombenzyl and propranolol, although the better, but can inhibit the myocardium, and