室性心动过速(VT)使心排血量剧降,随时有发展为心室颤动(Vf)的危险。治疗上纠正发病的原因十分重要,因病情紧急,采取抗心律失常措施更是刻不容缓。近年来电转复、起搏器之应用挽救了许多垂危病人,伹多数情况下仍应以药物治疗为主,在预防复发方面尤为如此。 Ventricular tachycardia (VT) drastically decreases cardiac output and is at risk of developing ventricular fibrillation (Vf) at any time. It is very important to correct the cause of the disease in the course of treatment. It is imperative to take anti-arrhythmic measures because of the emergency. In recent years, electroporation, pacemaker application saved many critically ill patients, 伹 in most cases should still be the main drug treatment, especially in the prevention of recurrence.