Is svt inherited?

Possibly: This is a large, diverse topic. There is a familial basis for some patients with Wolff-Parkinson-White syndrome. Hypertrophic cardiomyopathy is typically a genetic disease and some cohorts have increased prevalence of svt and wpw. There are mitochondrial mutations that appear to have increased prevalence of svt.

Some types: Some types of SVT run in families.