avrt is most common in female or males
Epidemiology of SVT. â¢AF and AFL are the most common arrhythmias. affecting >2 million people in the US. â¢The most common SVT is AVNRT (60%), followed by AVRT (30%), and AT (10%) â¢AVNRT is more common in women (70%) âMean age of onset 32y. â¢AVRT is more common in men. âMean age of onset 23y.