LGALS3 and Supraventricular tachycardia: Nonetheless, a positive relationship was observed between Gal-3 concentration and the development of ventricular arrhythmias, i.e., nsVT (non-sustained ventricular tachycardia) and sVT (sustained ventricular tachycardia), in people with ARVD (arrhythmogenic right ventricular cardiomyopathy).