Effects of lüfukang capsules on coronary artery ligation-induced arrhythmia in dogs.

Objective: To observe the effects of Lüfukang Capsules on arrhythmia induced by ligation of coronary artery in dogs.

Methods: Thirty dogs were randomly divided into 5 groups, the model group administrated with equal volume of distilled water, the positive control group administrated with Wenxin Granules, and the small, medium and large dosage LFKC groups, 6 dogs in each group. Thirty minutes after medication, electrocardiogram was conducted and the time of arrhythmia occurrence, times of ventricular premature beat (VP), and incidence rates of ventricular tachycardia (VT) and ventricular fibrillation (VF) were recorded in the model dogs with arrhythmia induced by ligation of coronary artery.