- aortichopechefrobb
Aortic Dissection Runs in the Family
While family history is a strong risk factor, both genetic and environmental factors contribute

Heritability of aortic dissection was estimated as 57% for genetic factors, 3% for shared environmental factors, and 40% for non-shared environmental factors.
Aortic Dissection Runs in the Family - Physician's Weekly (physiciansweekly.com)