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近年来人们已注意到抗心律失常药物的加重或致心律失常作用(proarrhythmic or arrhythmogenic effect)。Bianco等指出,与其称这类药物为抗心律失常药物,不如更确切地称之为具有电生理作用的药物。Ic类抗心律失常药物的这一不良作用在治疗临床持续性室性心动过速(简称
In recent years, people have noticed proarrhythmic or arrhythmogenic effects of antiarrhythmic drugs. Bianco and other pointed out that rather than such drugs as anti-arrhythmic drugs, rather as more accurately known as electrophysiological drugs. This adverse effect of Class Ic antiarrhythmic drugs in the treatment of clinically persistent ventricular tachycardia (referred to as