Although presently available therapeutic interventions are, as a rule, successful in suppressing isolated, acute episodes of VT( ventricular tachycardia), long range suppression of ventricular ectopic arrhythmias is more difficult.

• 虽然用现有的治疗方法抑制单独的室性心动过速急性发作通常是成功的，但是要长期抑制室性异位性心律失常则比较困难。