Aortic Dissection Can be related to Genetic issues however, it doesn't Have to be... Trauma, Genetics, Childbirth, Long term Hypertension, to name a few known causes of AD, One of the reasons we wear lap and chest belts is to prevent AD's when the body is flung forward in a Car accident The weight of the heart is suspended by the Aorta and Vena Cava ( the Vein equal to the aorta) and this can often tear the aorta open... genetic diseases Such as Marfan's Syndrom or Loey Dietz are connective tissue disorders that change various things in various ways, I was genetically tested in 2010 results came back some time after, showing I was free of 13-15 "known" Genetic Mutations (at that time) related to AD alone...