Antiarrhythmicdrugs have been the mainstay of therapy.
抗心律失常药物是治疗的主要手段。
2
As you know, for 25 years we have not had any new antiarrhythmicdrugs and that was a pity because there was an unmet need.
在过去的25年里，没有新的抗心律失常药物出现，这是个遗憾，因为对此类药物需求很大。
3
To determine the efficacy and safety of ablation (catheter and surgical) in people with non-paroxysmal (persistent or long-standing persistent) atrial fibrillation compared to antiarrhythmicdrugs.