A wide range of electrocardiographic abnormalities were recorded in both oxygen and air groups, of which ventricular and supraventricular ectopic beats were the most common.
Mice that are injected with phrixotoxin-1 can experience numerous, transient, adverse cardiac reactions, such as premature ventricular beats, ventricular tachycardia, and atrio-ventricular blocks.
The ventricular beats typically have a right axis deviation.
Two premature ventricular beats.
In postimplantation, an increased percentage of ventricular paced beats is the only variable that significantly predicts development of pacemaker syndrome.
Increasing repetitiveness of ventricular ectopic beats is associated with an increased mortality (Figure 3).
The drugs were approved in 1987 for preventing a type of cardiac arrhythmia involving extra ventricular beats.
Georg Schmidt, "Heart-rate turbulence after ventricular premature beats as a predictor of mortality after acute myocardial infarction.
Goldner, with Radovan Ivančić, was the first to publish the beneficial effects of propafenone in the treatment of atrial fibrillation and ventricular beats.
However, under some circumstances they can depolarize and originate an atrial or ventricular premature beat.