the effects of berberine ( ber 5 mg/kg iv ) on ventricular tachyarrhythmias and electrophysiologic consequences in both normal and ischemic myocardium were studied in the open-chest dogs subjected to programmed electrical stimulation ( pes ) and intimal surface anodal direct current stimulation of the circumflex coronary artery on 5-8 d after acute myocardial infarction .
C0817096
chest
C0155626
acute myocardial infarction