Methods Twenty-eight patients with sinus bradycardia and paroxysmal atrial fibrillation were treated with oral diltiazem for 12 weeks and were examined by Holter ECG monitering.

• 方法经临床诊断为窦性心动过缓并阵发性心房颤动的病人28例。口服地尔硫卓艹,观察12周,经动态心电图复查。