近年来,临床上应用镁盐治疗某些室性心动过速获得显著疗效,此为室速治疗的一条新途径。现将镁盐治疗室速的几个有关问题分述如下。一、使用指征目前国内外许多学者认为,镁盐适用于治疗下列室性心动过速: 1.低镁、低钾引起的室速,特别是顽固性低钾患者。2.洋地黄中毒引起的室速,特别是伴完全性房室传导阻滞者。3.扭转型室速,其疗效优于异丙肾上腺素。特 In recent years, the clinical application of magnesium salt treatment of certain ventricular tachycardia obtained a significant effect, this is a new way of ventricular tachycardia treatment. Now magnesium salt treatment of ventricular tachycardia related issues are described below. First, the use of indications Many scholars at home and abroad that magnesium salt is suitable for the treatment of the following ventricular tachycardia: 1. Low magnesium, hypokalemia caused by ventricular tachycardia, especially refractory patients with low potassium. 2. Digitalis caused by ventricular tachycardia, especially with complete atrioventricular block. 3. Torsion-type VT, its superior to isoproterenol. special