whereas no cardiologists thought that amiodarone was appropriate to initiate in new patients with benign or potentially malignant ventricular arrhythmias , as many as 33 to 43 % of cardiologists would use amiodarone for refractory patients with such arrhythmias , a response contradictory to the approved labeling for this drug .
C0085612
ventricular arrhythmias
C0003811
arrhythmias