Aortadissektion Föreningen Skandinavien is a non profit patient poblic and official organisation in Scandinavia. All persons who are inhabitants of Denmark, Norway and Sweden are wellcome to September 19 in the year of 2014become members. The organisation was founded by seventeen patients diagnosed with aortic dissection or aortic aneurysm. The organisation is member of the following official rare disease organisations: Riksförbundet Sällsynta Diagnoser (Sweden) and Eurordis (Europe). In the beginning of 2016 the organisation had over 90 members.