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本文报告三例尖端性扭转型室性心动过速(以后简写为Tdp),成功用硫酸镁治疗转复为窦性心律的第一篇文献。第一例Tdp系由联合应用奎宁丁与胺碘酮所引起;第二例系因急性下壁心肌梗塞发生多数室性期前缩,用利多卡因无效,用普鲁卡因酰胺静滴后引起Tdp;第三例系由于误服大剂量丙咪嗪(Imipramine)所引起。三例QT间期分别为0.70、0.64与0.56秒,所有病例血清镁、钾浓度均正常,都因多
This article reports the first case of three cases of torsades de pointes (hereinafter abbreviated as Tdp) successfully treated with magnesium sulfate for the conversion to sinus rhythm. The first case of Tdp caused by the combination of quinidine and amiodarone caused by the second case of acute inferior myocardial infarction occurred most of the premature ventricular contractions, with lidocaine ineffective with procainamide intravenous infusion After the cause of Tdp; the third case due to high doses of imipramine due to the error caused. Three cases of QT interval were 0.70,0.64 and 0.56 seconds, all cases of serum magnesium and potassium concentrations were normal, due to more